Fix RenderWidgetHostViewGuest leak.

content/browser/web_contents/web_contents_view_aura.cc

Index: content/browser/web_contents/web_contents_view_aura.cc
diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
index 7cf354e8e3d6c2d986a87f42f07eea3fdf4aa26e..aa3a52eebadcb8ef66f2e9cd0a5efeac908c2973 100644
--- a/content/browser/web_contents/web_contents_view_aura.cc
+++ b/content/browser/web_contents/web_contents_view_aura.cc
@@ -1110,7 +1110,7 @@ void WebContentsViewAura::CreateView(
 }
 
 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
@@ -1123,7 +1123,7 @@ RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
   }
 
   RenderWidgetHostViewAura* view =
-      new RenderWidgetHostViewAura(render_widget_host);
+      new RenderWidgetHostViewAura(render_widget_host, is_guest_view_hack);
   view->InitAsChild(NULL);
   GetNativeView()->AddChild(view->GetNativeView());
 
@@ -1152,7 +1152,7 @@ RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForWidget(
 
 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) {