Set WebViewImpl's size in OOPIF processes.

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 179 matching lines @@
       updateLayerTreeViewport();
     } else {
       WebRect damagedRect(0, 0, m_size.width, m_size.height);
       m_client->didInvalidateRect(damagedRect);
     }
   }
 }
 
 void WebFrameWidgetImpl::resizeVisualViewport(const WebSize& newSize) {
   // TODO(alexmos, kenrb): resizing behavior such as this should be changed
-  // to use Page messages.  https://crbug.com/599688.
-  page()->frameHost().visualViewport().setSize(newSize);
-  page()->frameHost().visualViewport().clampToBoundaries();
+  // to use Page messages.  This uses the visual viewport size to set size on
+  // both the WebViewImpl size and the Page's VisualViewport. If there are
+  // multiple OOPIFs on a page, this will currently be set redundantly by
+  // each of them. See https://crbug.com/599688.
+  view()->resize(newSize);
 
   view()->didUpdateFullscreenSize();
 }
 
 void WebFrameWidgetImpl::updateMainFrameLayoutSize() {
   if (!m_localRoot)
     return;
 
   FrameView* view = m_localRoot->frameView();
   if (!view)
@@ skipping 930 matching lines @@
   return nullptr;
 }
 
 LocalFrame* WebFrameWidgetImpl::focusedLocalFrameAvailableForIme() const {
   if (!m_imeAcceptEvents)
     return nullptr;
   return focusedLocalFrameInWidget();
 }
 
 }  // namespace blink