More fixes for QuickLaunchSettings

- use DialogWhenLarge on tabletUI
- update layouts for following Material theme

Change-Id: If7aa153168eae9d2e72c50e4ae38bcd2fa6bb4bd
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0783c65..fa95e9d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1149,7 +1149,8 @@
         </activity>
 
         <activity android:name="Settings$QuickLaunchSettingsActivity"
-                android:label="@string/quick_launch_title">
+                android:label="@string/quick_launch_title"
+                android:theme="@style/Theme.SubSettingsDialogWhenLarge">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <action android:name="android.settings.QUICK_LAUNCH_SETTINGS" />
@@ -1163,7 +1164,9 @@
                        android:value="true" />
         </activity>
 
-        <activity android:name=".quicklaunch.BookmarkPicker" android:label="@string/quick_launch_title">
+        <activity android:name=".quicklaunch.BookmarkPicker"
+                  android:label="@string/quick_launch_title"
+                  android:theme="@style/Theme.SubSettingsDialogWhenLarge">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.VOICE_LAUNCH" />