Make the RenderViewHostImpl update its visibility after a swap.

content/browser/renderer_host/render_widget_host_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/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 973 matching lines @@
 bool RenderWidgetHostViewAura::HasFocus() const {
   return window_->HasFocus();
 }
 
 bool RenderWidgetHostViewAura::IsSurfaceAvailableForCopy() const {
   return CanCopyToBitmap() || !!host_->GetBackingStore(false);
 }
 
 void RenderWidgetHostViewAura::Show() {
   window_->Show();
+  WasShown();
 }
 
 void RenderWidgetHostViewAura::Hide() {
   window_->Hide();
 }
 
 bool RenderWidgetHostViewAura::IsShowing() {
   return window_->IsVisible();
 }
 
@@ skipping 2298 matching lines @@
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewAura(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content