Fix RenderWidgetHostViewGuest leak.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index a86d316644ea25d8745dc10dfef98626ee641106..1f622250d7ded3aff9df66e733c40c586cf309a3 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -1531,7 +1531,7 @@ void WebContentsImpl::CreateNewWindow(
 
       // TODO(brettw): It seems bogus that we have to call this function on the
       // newly created object and give it one of its own member variables.
-      new_view->CreateViewForWidget(new_contents->GetRenderViewHost());
+      new_view->CreateViewForWidget(new_contents->GetRenderViewHost(), false);
     }
     // Save the created window associated with the route so we can show it
     // later.
@@ -1604,7 +1604,7 @@ void WebContentsImpl::CreateNewWidget(int render_process_id,
 
   RenderWidgetHostViewBase* widget_view =
       static_cast<RenderWidgetHostViewBase*>(
-          view_->CreateViewForPopupWidget(widget_host));
+          view_->CreateViewForPopupWidget(widget_host, false));
   if (!widget_view)
     return;
   if (!is_fullscreen) {
@@ -4092,7 +4092,7 @@ bool WebContentsImpl::CreateRenderViewForRenderManager(
         new RenderWidgetHostViewChildFrame(render_view_host);
     rwh_view = rwh_view_child;
   } else {
-    rwh_view = view_->CreateViewForWidget(render_view_host);
+    rwh_view = view_->CreateViewForWidget(render_view_host, false);
   }
 
   // Now that the RenderView has been created, we need to tell it its size.