Plumb selection bounds as a single unit

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 2003 matching lines @@
 {
     m_fullscreenController->exitFullScreenForElement(element);
 }
 
 void WebViewImpl::clearCompositedSelectionBounds()
 {
     if (m_layerTreeView)
         m_layerTreeView->clearSelection();
 }
 
-void WebViewImpl::updateCompositedSelectionBounds(const WebSelectionBound& anchor, const WebSelectionBound& focus)
+void WebViewImpl::updateCompositedSelectionBounds(const WebSelectionBounds& bounds)
 {
     if (m_layerTreeView)
-        m_layerTreeView->registerSelection(anchor, focus);
+        m_layerTreeView->registerSelection(bounds);
 }
 
 bool WebViewImpl::hasHorizontalScrollbar()
 {
     return mainFrameImpl()->frameView()->horizontalScrollbar();
 }
 
 bool WebViewImpl::hasVerticalScrollbar()
 {
     return mainFrameImpl()->frameView()->verticalScrollbar();
@@ skipping 2604 matching lines @@
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 void WebViewImpl::forceNextWebGLContextCreationToFail()
 {
     WebGLRenderingContext::forceNextWebGLContextCreationToFail();
 }
 
 } // namespace blink