Fix fullscreen elements in pinch viewport mode.

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 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 20 matching lines @@
 #include "config.h"
 #include "web/WebViewImpl.h"
 
 #include "core/CSSValueKeywords.h"
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/clipboard/DataObject.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentMarkerController.h"
+#include "core/dom/Fullscreen.h"
 #include "core/dom/NodeRenderingTraversal.h"
 #include "core/dom/Text.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/HTMLInterchange.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/markup.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/events/WheelEvent.h"
@@ skipping 1699 matching lines @@
     // FIXME: TextAutosizer does not yet support out-of-process frames.
     if (mainFrameImpl() && mainFrameImpl()->frame()->isLocalFrame())
     {
         // Avoids unnecessary invalidations while various bits of state in TextAutosizer are updated.
         TextAutosizer::DeferUpdatePageInfo deferUpdatePageInfo(page());
         performResize();
     } else {
         performResize();
     }
 
+    m_fullscreenController->updateSize();
+
     if (settings()->viewportEnabled()) {
         // Relayout immediately to recalculate the minimum scale limit.
         if (view->needsLayout())
             view->layout();
 
         if (shouldAnchorAndRescaleViewport) {
             float newPageScaleFactor = oldPageScaleFactor / oldMinimumPageScaleFactor * minimumPageScaleFactor();
             newPageScaleFactor = clampPageScaleFactorToLimits(newPageScaleFactor);
 
             FloatSize pinchViewportSize = FloatSize(newSize);
@@ skipping 2674 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink