Adding a WindowAndroidHelper class.

chrome/browser/android/tab_base_android_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_TAB_BASE_ANDROID_IMPL_H_
 #define CHROME_BROWSER_ANDROID_TAB_BASE_ANDROID_IMPL_H_
 
 #include <jni.h>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/android/tab_android.h"
 
 namespace browser_sync {
 class SyncedTabDelegate;
 }
 
 namespace chrome {
 namespace android {
 class ChromeWebContentsDelegateAndroid;
 }
 }
 
 namespace content {
 class WebContents;
 }
 
+namespace ui {
+class WindowAndroid;
+}
+
 namespace WebKit {
 class WebLayer;
 }
 
 class TabBaseAndroidImpl : public TabAndroid {
  public:
   TabBaseAndroidImpl(JNIEnv* env,
                      jobject obj,
-                     content::WebContents* web_contents);
+                     content::WebContents* web_contents,
+                     ui::WindowAndroid* window_android);
   void Destroy(JNIEnv* env, jobject obj);
 
   WebKit::WebLayer* tab_layer() const { return tab_layer_.get(); }
 
   // --------------------------------------------------------------------------
   // TabAndroid Methods
   // --------------------------------------------------------------------------
   virtual browser_sync::SyncedTabDelegate* GetSyncedTabDelegate() OVERRIDE;
 
   virtual void OnReceivedHttpAuthRequest(jobject auth_handler,
@@ skipping 33 matching lines @@
  private:
   scoped_ptr<content::WebContents> web_contents_;
   scoped_ptr<WebKit::WebLayer> tab_layer_;
   scoped_ptr<chrome::android::ChromeWebContentsDelegateAndroid>
           web_contents_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TabBaseAndroidImpl);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_TAB_BASE_ANDROID_IMPL_H_