Sky: update the HTMLIFrameElement's geometry during paint invalidation rather

mojo/services/public/cpp/view_manager/lib/view.cc

 // Copyright 2014 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 "mojo/services/public/cpp/view_manager/view.h"
 
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_manager_client_impl.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_private.h"
 #include "mojo/services/public/cpp/view_manager/view_observer.h"
@@ skipping 191 matching lines @@
              children_.end());
     }
   }
   LocalDestroy();
 }
 
 void View::SetBounds(const Rect& bounds) {
   if (!OwnsView(manager_, this))
     return;
 
+  if (bounds_.Equals(bounds))
+    return;
+
   if (manager_)
     static_cast<ViewManagerClientImpl*>(manager_)->SetBounds(id_, bounds);
   LocalSetBounds(bounds_, bounds);
 }
 
 void View::SetVisible(bool value) {
   if (visible_ == value)
     return;
 
   if (manager_)
@@ skipping 219 matching lines @@
   if (IsDrawn() == value) {
     drawn_ = value;
     return;
   }
   FOR_EACH_OBSERVER(ViewObserver, observers_, OnViewDrawnChanging(this));
   drawn_ = value;
   FOR_EACH_OBSERVER(ViewObserver, observers_, OnViewDrawnChanged(this));
 }
 
 }  // namespace mojo