Fix RenderWidgetHostViewGuest leak.

content/browser/web_contents/web_contents_view_mac.mm

 // 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.
 
 #import <Carbon/Carbon.h>
 
 #import "content/browser/web_contents/web_contents_view_mac.h"
 
 #include <string>
 
@@ skipping 266 matching lines @@
 }
 
 void WebContentsViewMac::CreateView(
     const gfx::Size& initial_size, gfx::NativeView context) {
   WebContentsViewCocoa* view =
       [[WebContentsViewCocoa alloc] initWithWebContentsViewMac:this];
   cocoa_view_.reset(view);
 }
 
 RenderWidgetHostViewBase* WebContentsViewMac::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());
   }
 
   RenderWidgetHostViewMac* view = new RenderWidgetHostViewMac(
-      render_widget_host);
+      render_widget_host, is_guest_view_hack);
   if (delegate()) {
     base::scoped_nsobject<NSObject<RenderWidgetHostViewMacDelegate> >
         rw_delegate(
             delegate()->CreateRenderWidgetHostViewDelegate(render_widget_host));
 
     view->SetDelegate(rw_delegate.get());
   }
   view->SetAllowPauseForResizeOrRepaint(!allow_other_views_);
 
   // Fancy layout comes later; for now just make it our size and resize it
@@ skipping 13 matching lines @@
   // added. On 10.6 things magically work fine; on 10.5 they fail
   // <http://crbug.com/61493>. Digging into Cocoa key view loop code yielded
   // madness; TODO(avi,rohit): look at this again and figure out what's really
   // going on.
   [cocoa_view_.get() setNextKeyView:view_view];
   return view;
 }
 
 RenderWidgetHostViewBase* WebContentsViewMac::CreateViewForPopupWidget(
     RenderWidgetHost* render_widget_host) {
-  return new RenderWidgetHostViewMac(render_widget_host);
+  return new RenderWidgetHostViewMac(render_widget_host, false);
 }
 
 void WebContentsViewMac::SetPageTitle(const base::string16& title) {
   // Meaningless on the Mac; widgets don't have a "title" attribute
 }
 
 
 void WebContentsViewMac::RenderViewCreated(RenderViewHost* host) {
   // We want updates whenever the intrinsic width of the webpage changes.
   // Put the RenderView into that mode. The preferred width is used for example
@@ skipping 232 matching lines @@
 // When the subviews require a layout, their size should be reset to the size
 // of this view. (It is possible for the size to get out of sync as an
 // optimization in preparation for an upcoming WebContentsView resize.
 // http://crbug.com/264207)
 - (void)resizeSubviewsWithOldSize:(NSSize)oldBoundsSize {
   for (NSView* subview in self.subviews)
     [subview setFrame:self.bounds];
 }
 
 @end