Fix RenderWidgetHostViewGuest leak.

content/browser/web_contents/web_contents_view_aura.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 99 matching lines @@
   virtual void SizeContents(const gfx::Size& size) override;
   virtual void Focus() override;
   virtual void SetInitialFocus() override;
   virtual void StoreFocus() override;
   virtual void RestoreFocus() override;
   virtual DropData* GetDropData() const override;
   virtual gfx::Rect GetViewBounds() const override;
   virtual void CreateView(
       const gfx::Size& initial_size, gfx::NativeView context) override;
   virtual RenderWidgetHostViewBase* CreateViewForWidget(
-      RenderWidgetHost* render_widget_host) override;
+      RenderWidgetHost* render_widget_host, bool is_guest_view_hack) override;
   virtual RenderWidgetHostViewBase* CreateViewForPopupWidget(
       RenderWidgetHost* render_widget_host) override;
   virtual void SetPageTitle(const base::string16& title) override;
   virtual void RenderViewCreated(RenderViewHost* host) override;
   virtual void RenderViewSwappedIn(RenderViewHost* host) override;
   virtual void SetOverscrollControllerEnabled(bool enabled) override;
 
   // Overridden from RenderViewHostDelegateView:
   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
                                const ContextMenuParams& params) override;
@@ skipping 105 matching lines @@
   // On Windows we can run into problems if resources get released within the
   // initialization phase while the content (and its dimensions) are not known.
   bool is_or_was_visible_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_