Fixed Compilation Warnings from Aw Files.

android_webview/java/src/org/chromium/android_webview/FullScreenView.java

Index: android_webview/java/src/org/chromium/android_webview/FullScreenView.java
diff --git a/android_webview/java/src/org/chromium/android_webview/FullScreenView.java b/android_webview/java/src/org/chromium/android_webview/FullScreenView.java
index fc47d2647a66cd74fd208d4ecfed1fff40268b9b..6b944a177c58c96b1481be1218e072dea846605f 100644
--- a/android_webview/java/src/org/chromium/android_webview/FullScreenView.java
+++ b/android_webview/java/src/org/chromium/android_webview/FullScreenView.java
@@ -14,13 +14,13 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
-import android.widget.AbsoluteLayout;
+import android.widget.FrameLayout;
 
 /**
  * A view that is used to render the web contents in fullscreen mode, ie.
  * html controls and subtitles, over the {@link ContentVideoView}.
  */
-public class FullScreenView extends AbsoluteLayout {
+public class FullScreenView extends FrameLayout {
 
     private AwViewMethods mAwViewMethods;
     private InternalAccessAdapter mInternalAccessAdapter;