Revise layout/style of VoicemailPlaybackLayout.

- Delete now-unused old icons.
+ Add new material icons for voicemail playback.
+ Rearrange buttons, padding/spacing.
+ Change ripple feedback when pressing button.
+ Use different text fields for total duration and state labels.

Bug: 22070564
Change-Id: Ibc9b9908154ac0a846f828bb9707a61ab15f8ba5
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 7d5d42f..987ef48 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -232,4 +232,15 @@
         <item name="android:singleLine">true</item>
         <item name="android:textAllCaps">true</item>
     </style>
+
+    <style name="VoicemailPlaybackLayoutTextStyle">
+        <item name="android:textSize">14sp</item>
+    </style>
+
+    <style name="VoicemailPlaybackLayoutButtonStyle">
+        <item name="android:layout_width">56dp</item>
+        <item name="android:layout_height">56dp</item>
+        <item name="android:background">@drawable/oval_ripple</item>
+        <item name="android:padding">8dp</item>
+    </style>
 </resources>