diff --git a/api/current.txt b/api/current.txt
index 489fd05..11db5c3 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -25931,7 +25931,6 @@
     field public static final deprecated java.lang.String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
     field public static final deprecated java.lang.String ANDROID_ID = "android_id";
     field public static final deprecated java.lang.String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
-    field public static final java.lang.String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
     field public static final deprecated java.lang.String AUTO_TIME = "auto_time";
     field public static final deprecated java.lang.String AUTO_TIME_ZONE = "auto_time_zone";
     field public static final java.lang.String BLUETOOTH_DISCOVERABILITY = "bluetooth_discoverability";
@@ -25994,14 +25993,6 @@
     field public static final java.lang.String USER_ROTATION = "user_rotation";
     field public static final deprecated java.lang.String USE_GOOGLE_MAIL = "use_google_mail";
     field public static final java.lang.String VIBRATE_ON = "vibrate_on";
-    field public static final java.lang.String VOLUME_ALARM = "volume_alarm";
-    field public static final java.lang.String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
-    field public static final java.lang.String VOLUME_MUSIC = "volume_music";
-    field public static final java.lang.String VOLUME_NOTIFICATION = "volume_notification";
-    field public static final java.lang.String VOLUME_RING = "volume_ring";
-    field public static final java.lang.String[] VOLUME_SETTINGS;
-    field public static final java.lang.String VOLUME_SYSTEM = "volume_system";
-    field public static final java.lang.String VOLUME_VOICE = "volume_voice";
     field public static final deprecated java.lang.String WAIT_FOR_DEBUGGER = "wait_for_debugger";
     field public static final deprecated java.lang.String WALLPAPER_ACTIVITY = "wallpaper_activity";
     field public static final deprecated java.lang.String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
diff --git a/api/removed.txt b/api/removed.txt
index 8668a77..1b209a9 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -34,6 +34,22 @@
 
 }
 
+package android.provider {
+
+  public static final class Settings.System extends android.provider.Settings.NameValueTable {
+    field public static final java.lang.String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
+    field public static final java.lang.String VOLUME_ALARM = "volume_alarm";
+    field public static final java.lang.String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
+    field public static final java.lang.String VOLUME_MUSIC = "volume_music";
+    field public static final java.lang.String VOLUME_NOTIFICATION = "volume_notification";
+    field public static final java.lang.String VOLUME_RING = "volume_ring";
+    field public static final java.lang.String[] VOLUME_SETTINGS;
+    field public static final java.lang.String VOLUME_SYSTEM = "volume_system";
+    field public static final java.lang.String VOLUME_VOICE = "volume_voice";
+  }
+
+}
+
 package android.text.format {
 
   public class DateFormat {
diff --git a/api/system-current.txt b/api/system-current.txt
index 7fa8d9b..da5986f5 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -27537,7 +27537,6 @@
     field public static final deprecated java.lang.String ALWAYS_FINISH_ACTIVITIES = "always_finish_activities";
     field public static final deprecated java.lang.String ANDROID_ID = "android_id";
     field public static final deprecated java.lang.String ANIMATOR_DURATION_SCALE = "animator_duration_scale";
-    field public static final java.lang.String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
     field public static final deprecated java.lang.String AUTO_TIME = "auto_time";
     field public static final deprecated java.lang.String AUTO_TIME_ZONE = "auto_time_zone";
     field public static final java.lang.String BLUETOOTH_DISCOVERABILITY = "bluetooth_discoverability";
@@ -27600,14 +27599,6 @@
     field public static final java.lang.String USER_ROTATION = "user_rotation";
     field public static final deprecated java.lang.String USE_GOOGLE_MAIL = "use_google_mail";
     field public static final java.lang.String VIBRATE_ON = "vibrate_on";
-    field public static final java.lang.String VOLUME_ALARM = "volume_alarm";
-    field public static final java.lang.String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
-    field public static final java.lang.String VOLUME_MUSIC = "volume_music";
-    field public static final java.lang.String VOLUME_NOTIFICATION = "volume_notification";
-    field public static final java.lang.String VOLUME_RING = "volume_ring";
-    field public static final java.lang.String[] VOLUME_SETTINGS;
-    field public static final java.lang.String VOLUME_SYSTEM = "volume_system";
-    field public static final java.lang.String VOLUME_VOICE = "volume_voice";
     field public static final deprecated java.lang.String WAIT_FOR_DEBUGGER = "wait_for_debugger";
     field public static final deprecated java.lang.String WALLPAPER_ACTIVITY = "wallpaper_activity";
     field public static final deprecated java.lang.String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count";
diff --git a/api/system-removed.txt b/api/system-removed.txt
index 8668a77..1b209a9 100644
--- a/api/system-removed.txt
+++ b/api/system-removed.txt
@@ -34,6 +34,22 @@
 
 }
 
+package android.provider {
+
+  public static final class Settings.System extends android.provider.Settings.NameValueTable {
+    field public static final java.lang.String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
+    field public static final java.lang.String VOLUME_ALARM = "volume_alarm";
+    field public static final java.lang.String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
+    field public static final java.lang.String VOLUME_MUSIC = "volume_music";
+    field public static final java.lang.String VOLUME_NOTIFICATION = "volume_notification";
+    field public static final java.lang.String VOLUME_RING = "volume_ring";
+    field public static final java.lang.String[] VOLUME_SETTINGS;
+    field public static final java.lang.String VOLUME_SYSTEM = "volume_system";
+    field public static final java.lang.String VOLUME_VOICE = "volume_voice";
+  }
+
+}
+
 package android.text.format {
 
   public class DateFormat {
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index c60a906..cc84932 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2254,54 +2254,66 @@
         /**
          * Ringer volume. This is used internally, changing this value will not
          * change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_RING = "volume_ring";
 
         /**
          * System/notifications volume. This is used internally, changing this
          * value will not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_SYSTEM = "volume_system";
 
         /**
          * Voice call volume. This is used internally, changing this value will
          * not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_VOICE = "volume_voice";
 
         /**
          * Music/media/gaming volume. This is used internally, changing this
          * value will not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_MUSIC = "volume_music";
 
         /**
          * Alarm volume. This is used internally, changing this
          * value will not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_ALARM = "volume_alarm";
 
         /**
          * Notification volume. This is used internally, changing this
          * value will not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_NOTIFICATION = "volume_notification";
 
         /**
          * Bluetooth Headset volume. This is used internally, changing this value will
          * not change the volume. See AudioManager.
+         *
+         * @removed Not used by anything since API 2.
          */
         public static final String VOLUME_BLUETOOTH_SCO = "volume_bluetooth_sco";
 
         /**
          * Master volume (float in the range 0.0f to 1.0f).
+         *
          * @hide
          */
         public static final String VOLUME_MASTER = "volume_master";
 
-        private static final Validator VOLUME_MASTER_VALIDATOR =
-                new InclusiveFloatRangeValidator(0, 1);
-
         /**
          * Master volume mute (int 1 = mute, 0 = not muted).
          *
@@ -2358,6 +2370,8 @@
 
         /**
          * The mapping of stream type (integer) to its setting.
+         *
+         * @removed  Not used by anything since API 2.
          */
         public static final String[] VOLUME_SETTINGS = {
             VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC,
@@ -2368,6 +2382,8 @@
          * Appended to various volume related settings to record the previous
          * values before they the settings were affected by a silent/vibrate
          * ringer mode change.
+         *
+         * @removed  Not used by anything since API 2.
          */
         public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible";
 
@@ -2981,20 +2997,6 @@
             SCREEN_AUTO_BRIGHTNESS_ADJ,
             VIBRATE_INPUT_DEVICES,
             MODE_RINGER_STREAMS_AFFECTED,
-            VOLUME_VOICE,
-            VOLUME_SYSTEM,
-            VOLUME_RING,
-            VOLUME_MUSIC,
-            VOLUME_ALARM,
-            VOLUME_NOTIFICATION,
-            VOLUME_BLUETOOTH_SCO,
-            VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_RING + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE,
-            VOLUME_BLUETOOTH_SCO + APPEND_FOR_LAST_AUDIBLE,
             TEXT_AUTO_REPLACE,
             TEXT_AUTO_CAPS,
             TEXT_AUTO_PUNCTUATE,
@@ -3167,7 +3169,6 @@
             VALIDATORS.put(ADVANCED_SETTINGS, ADVANCED_SETTINGS_VALIDATOR);
             VALIDATORS.put(SCREEN_AUTO_BRIGHTNESS_ADJ, SCREEN_AUTO_BRIGHTNESS_ADJ_VALIDATOR);
             VALIDATORS.put(VIBRATE_INPUT_DEVICES, VIBRATE_INPUT_DEVICES_VALIDATOR);
-            VALIDATORS.put(VOLUME_MASTER, VOLUME_MASTER_VALIDATOR);
             VALIDATORS.put(VOLUME_MASTER_MUTE, VOLUME_MASTER_MUTE_VALIDATOR);
             VALIDATORS.put(MICROPHONE_MUTE, MICROPHONE_MUTE_VALIDATOR);
             VALIDATORS.put(NOTIFICATIONS_USE_RING_VOLUME, NOTIFICATIONS_USE_RING_VOLUME_VALIDATOR);