Make WindowAndroid constructor takes context as param.

content/shell/android/shell_apk/src/org/chromium/content_shell_apk/ContentShellActivity.java

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content_shell_apk;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.widget.Toast;
 
 import org.chromium.base.MemoryPressureListener;
 import org.chromium.content.app.LibraryLoader;
 import org.chromium.content.browser.ActivityContentVideoViewClient;
 import org.chromium.content.browser.BrowserStartupController;
 import org.chromium.content.browser.ContentVideoViewClient;
 import org.chromium.content.browser.ContentView;
 import org.chromium.content.browser.ContentViewClient;
 import org.chromium.content.browser.DeviceUtils;
 import org.chromium.content.common.CommandLine;
 import org.chromium.content.common.ProcessInitException;
 import org.chromium.content_shell.Shell;
 import org.chromium.content_shell.ShellManager;
+import org.chromium.ui.ActivityWindowAndroid;
 import org.chromium.ui.WindowAndroid;
 
 /**
  * Activity for managing the Content Shell.
  */
 public class ContentShellActivity extends Activity {
 
     public static final String COMMAND_LINE_FILE = "/data/local/tmp/content-shell-command-line";
     private static final String TAG = "ContentShellActivity";
 
@@ skipping 21 matching lines @@
         try {
             LibraryLoader.ensureInitialized();
         } catch (ProcessInitException e) {
             Log.e(TAG, "ContentView initialization failed.", e);
             finish();
             return;
         }
 
         setContentView(R.layout.content_shell_activity);
         mShellManager = (ShellManager) findViewById(R.id.shell_container);
-        mWindowAndroid = new WindowAndroid(this);
+        mWindowAndroid = new ActivityWindowAndroid(this);
         mWindowAndroid.restoreInstanceState(savedInstanceState);
         mShellManager.setWindow(mWindowAndroid);
 
         String startupUrl = getUrlFromIntent(getIntent());
         if (!TextUtils.isEmpty(startupUrl)) {
             mShellManager.setStartupUrl(Shell.sanitizeUrl(startupUrl));
         }
 
         if (CommandLine.getInstance().hasSwitch(CommandLine.DUMP_RENDER_TREE)) {
             if(BrowserStartupController.get(this).startBrowserProcessesSync(
@@ skipping 137 matching lines @@
 
     /**
      * @return The {@link ContentView} owned by the currently visible {@link Shell} or null if one
      *         is not showing.
      */
     public ContentView getActiveContentView() {
         Shell shell = getActiveShell();
         return shell != null ? shell.getContentView() : null;
     }
 }