Enable resize and layout for frames with RemoteFrame ancestors

Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 296 matching lines @@
     // the page is shutting down, but will be valid at all other times.
     WebCore::Page* page() const
     {
         return m_page.get();
     }
 
     // Returns the main frame associated with this view. This may be null when
     // the page is shutting down, but will be valid at all other times.
     WebLocalFrameImpl* mainFrameImpl();
 
+    // FIXME: Temporary method to accommodate out-of-process frame ancestors;
+    // will be removed when there can be multiple WebWidgets for a single page.
+    WebLocalFrameImpl* localFrameRootTemporary();
+
     // Event related methods:
     void mouseContextMenu(const WebMouseEvent&);
     void mouseDoubleClick(const WebMouseEvent&);
 
     bool detectContentOnTouch(const WebPoint&);
     bool startPageScaleAnimation(const WebCore::IntPoint& targetPosition, bool useAnchor, float newScale, double durationInSeconds);
 
     void hasTouchEventHandlers(bool);
 
     // WebGestureCurveTarget implementation for fling.
@@ skipping 165 matching lines @@
     void refreshPageScaleFactorAfterLayout();
     void resumeTreeViewCommits();
     void setUserAgentPageScaleConstraints(WebCore::PageScaleConstraints newConstraints);
     float clampPageScaleFactorToLimits(float) const;
     WebCore::IntSize contentsSize() const;
 
     void resetSavedScrollAndScaleState();
 
     void updateMainFrameScrollPosition(const WebCore::IntPoint& scrollPosition, bool programmaticScroll);
 
+    void performResize();
+
     friend class WebView;  // So WebView::Create can call our constructor
     friend class WTF::RefCounted<WebViewImpl>;
     friend void setCurrentInputEventForTest(const WebInputEvent*);
 
     enum DragAction {
       DragEnter,
       DragOver
     };
 
     explicit WebViewImpl(WebViewClient*);
@@ skipping 202 matching lines @@
     bool m_userGestureObserved;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif