Revert 221946 "[Android WebView] Enable spatial navigation / DPAD"

trunk/src/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java

Index: trunk/src/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java
===================================================================
--- trunk/src/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java	(revision 221988)
+++ trunk/src/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java	(working copy)
@@ -10,7 +10,6 @@
 import android.os.Message;
 import android.util.Log;
 import android.view.KeyEvent;
-import android.view.View;
 import android.webkit.ConsoleMessage;
 import android.webkit.ValueCallback;
 
@@ -38,14 +37,11 @@
 
     final AwContentsClient mContentsClient;
     final PreferredSizeChangedListener mPreferredSizeChangedListener;
-    final View mContainerView;
 
     public AwWebContentsDelegateAdapter(AwContentsClient contentsClient,
-            PreferredSizeChangedListener preferredSizeChangedListener,
-            View containerView) {
+            PreferredSizeChangedListener preferredSizeChangedListener) {
         mContentsClient = contentsClient;
         mPreferredSizeChangedListener = preferredSizeChangedListener;
-        mContainerView = containerView;
     }
 
     @Override
@@ -55,46 +51,10 @@
 
     @Override
     public void handleKeyboardEvent(KeyEvent event) {
-        if (event.getAction() == KeyEvent.ACTION_DOWN) {
-            int direction;
-            switch (event.getKeyCode()) {
-                case KeyEvent.KEYCODE_DPAD_DOWN:
-                    direction = View.FOCUS_DOWN;
-                    break;
-                case KeyEvent.KEYCODE_DPAD_UP:
-                    direction = View.FOCUS_UP;
-                    break;
-                case KeyEvent.KEYCODE_DPAD_LEFT:
-                    direction = View.FOCUS_LEFT;
-                    break;
-                case KeyEvent.KEYCODE_DPAD_RIGHT:
-                    direction = View.FOCUS_RIGHT;
-                    break;
-                default:
-                    direction = 0;
-                    break;
-            }
-            if (direction != 0 && tryToMoveFocus(direction)) return;
-        }
         mContentsClient.onUnhandledKeyEvent(event);
     }
 
     @Override
-    public boolean takeFocus(boolean reverse) {
-        int direction =
-            (reverse == (mContainerView.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL)) ?
-            View.FOCUS_RIGHT : View.FOCUS_LEFT;
-        if (tryToMoveFocus(direction)) return true;
-        direction = reverse ? View.FOCUS_UP : View.FOCUS_DOWN;
-        return tryToMoveFocus(direction);
-    }
-
-    private boolean tryToMoveFocus(int direction) {
-        View focus = mContainerView.focusSearch(direction);
-        return focus != null && focus != mContainerView && focus.requestFocus();
-    }
-
-    @Override
     public boolean addMessageToConsole(int level, String message, int lineNumber,
             String sourceId) {
         ConsoleMessage.MessageLevel messageLevel = ConsoleMessage.MessageLevel.DEBUG;