Fix RenderWidgetHostViewGuest leak.

content/browser/web_contents/web_contents_view_aura.cc

 // 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.
 
 #include "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/metrics/histogram.h"
@@ skipping 1092 matching lines @@
     window_observer_.reset(new WindowObserver(this));
 
   // delegate_->GetDragDestDelegate() creates a new delegate on every call.
   // Hence, we save a reference to it locally. Similar model is used on other
   // platforms as well.
   if (delegate_)
     drag_dest_delegate_ = delegate_->GetDragDestDelegate();
 }
 
 RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
-    RenderWidgetHost* render_widget_host) {
+    RenderWidgetHost* render_widget_host, bool is_guest_view_hack) {
   if (render_widget_host->GetView()) {
     // During testing, the view will already be set up in most cases to the
     // test view, so we don't want to clobber it with a real one. To verify that
     // this actually is happening (and somebody isn't accidentally creating the
     // view twice), we check for the RVH Factory, which will be set when we're
     // making special ones (which go along with the special views).
     DCHECK(RenderViewHostFactory::has_factory());
     return static_cast<RenderWidgetHostViewBase*>(
         render_widget_host->GetView());
   }
 
   RenderWidgetHostViewAura* view =
-      new RenderWidgetHostViewAura(render_widget_host);
+      new RenderWidgetHostViewAura(render_widget_host, is_guest_view_hack);
   view->InitAsChild(NULL);
   GetNativeView()->AddChild(view->GetNativeView());
 
   if (navigation_overlay_.get() && navigation_overlay_->has_window()) {
     navigation_overlay_->StartObserving();
   }
 
   RenderWidgetHostImpl* host_impl =
       RenderWidgetHostImpl::From(render_widget_host);
 
   if (!host_impl->is_hidden())
     view->Show();
 
   // We listen to drag drop events in the newly created view's window.
   aura::client::SetDragDropDelegate(view->GetNativeView(), this);
 
   if (view->overscroll_controller() &&
       (!web_contents_->GetDelegate() ||
        web_contents_->GetDelegate()->CanOverscrollContent())) {
     InstallOverscrollControllerDelegate(view);
   }
 
   AttachTouchEditableToRenderView();
   return view;
 }
 
 RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForPopupWidget(
     RenderWidgetHost* render_widget_host) {
-  return new RenderWidgetHostViewAura(render_widget_host);
+  return new RenderWidgetHostViewAura(render_widget_host, false);
 }
 
 void WebContentsViewAura::SetPageTitle(const base::string16& title) {
   window_->SetTitle(title);
 }
 
 void WebContentsViewAura::RenderViewCreated(RenderViewHost* host) {
 }
 
 void WebContentsViewAura::RenderViewSwappedIn(RenderViewHost* host) {
@@ skipping 462 matching lines @@
   if (visible) {
     if (!web_contents_->should_normally_be_visible())
       web_contents_->WasShown();
   } else {
     if (web_contents_->should_normally_be_visible())
       web_contents_->WasHidden();
   }
 }
 
 }  // namespace content