Revert 236048 "Rename RootWindowHost* to WindowTreeHost*"

trunk/src/ui/views/widget/widget_interactive_uitest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/run_loop.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/test/widget_test.h"
 #include "ui/views/widget/widget.h"
@@ skipping 758 matching lines @@
   widget2.SetCapture(widget2.GetRootView());
   EXPECT_FALSE(widget1.HasCapture());
   EXPECT_TRUE(widget2.HasCapture());
 
   widget1.GetAndClearGotMouseEvent();
   widget2.GetAndClearGotMouseEvent();
   // Send a mouse event to the RootWindow associated with |widget1|. Even though
   // |widget2| has capture, |widget1| should still get the event.
   ui::MouseEvent mouse_event(ui::ET_MOUSE_EXITED, gfx::Point(), gfx::Point(),
                              ui::EF_NONE);
-  widget1.GetNativeWindow()->GetDispatcher()->AsWindowTreeHostDelegate()->
+  widget1.GetNativeWindow()->GetDispatcher()->AsRootWindowHostDelegate()->
       OnHostMouseEvent(&mouse_event);
   EXPECT_TRUE(widget1.GetAndClearGotMouseEvent());
   EXPECT_FALSE(widget2.GetAndClearGotMouseEvent());
 }
 #endif
 
 }  // namespace test
 }  // namespace views