Make WebLocalFrameImpl to use VisibleSelection::toNormalizedEphemeralRange() instead of toNormalized

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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 1222 matching lines @@
     WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame());
     if (pluginContainer)
         return pluginContainer->plugin()->hasSelection();
 
     // frame()->selection()->isNone() never returns true.
     return frame()->selection().start() != frame()->selection().end();
 }
 
 WebRange WebLocalFrameImpl::selectionRange() const
 {
-    return frame()->selection().toNormalizedRange();
+    return createRange(frame()->selection().selection().toNormalizedEphemeralRange());
 }
 
 WebString WebLocalFrameImpl::selectionAsText() const
 {
     WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame());
     if (pluginContainer)
         return pluginContainer->plugin()->selectionAsText();
 
     const EphemeralRange range = frame()->selection().selection().toNormalizedEphemeralRange();
     if (range.isNull())
@@ skipping 957 matching lines @@
 }
 
 WebSandboxFlags WebLocalFrameImpl::effectiveSandboxFlags() const
 {
     if (!frame())
         return WebSandboxFlags::None;
     return static_cast<WebSandboxFlags>(frame()->loader().effectiveSandboxFlags());
 }
 
 } // namespace blink