Use public bookmark permissions.

Depends on change https://android-git.corp.google.com/g/4775,
which adds bookmark permissions the the public API.  This
change removes the old private permissions and uses the
new public ones.
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f64b67a..6362cfa 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -28,22 +28,8 @@
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT"/>
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WAKE_LOCK"/>
-    <uses-permission android:name="com.android.browser.permission.READ_HISTORY_BOOKMARKS"/>
-    <uses-permission android:name="com.android.browser.permission.WRITE_HISTORY_BOOKMARKS"/>
-
-    <!-- Allows an application to read the user Browser's history and bookmarks. -->
-    <permission android:name="com.android.browser.permission.READ_HISTORY_BOOKMARKS"
-        android:permissionGroup="android.permission-group.PERSONAL_INFO"
-        android:label="@string/permlab_readHistoryBookmarks"
-        android:description="@string/permdesc_readHistoryBookmarks"
-        android:protectionLevel="dangerous" />
-
-    <!-- Allows an application to write (but not read) the user Browser's history and bookmarks. -->
-    <permission android:name="com.android.browser.permission.WRITE_HISTORY_BOOKMARKS"
-        android:permissionGroup="android.permission-group.PERSONAL_INFO"
-        android:label="@string/permlab_writeHistoryBookmarks"
-        android:description="@string/permdesc_writeHistoryBookmarks"
-        android:protectionLevel="dangerous" />
+    <uses-permission android:name="android.permission.READ_HISTORY_BOOKMARKS"/>
+    <uses-permission android:name="android.permission.WRITE_HISTORY_BOOKMARKS"/>
 
     <supports-density android:density="160" />
     <supports-density android:density="240" />
@@ -57,8 +43,8 @@
         <provider android:name="BrowserProvider"
                   android:authorities="browser"
                   android:multiprocess="true"
-                  android:readPermission="com.android.browser.permission.READ_HISTORY_BOOKMARKS"
-                  android:writePermission="com.android.browser.permission.WRITE_HISTORY_BOOKMARKS"/>
+                  android:readPermission="android.permission.READ_HISTORY_BOOKMARKS"
+                  android:writePermission="android.permission.WRITE_HISTORY_BOOKMARKS"/>
         <activity android:name="BrowserActivity"
                   android:label="@string/application_name"
                   android:launchMode="singleTask"