Clean up WindowEventDispatcher some more.

ui/aura/window_event_dispatcher_unittest.cc

 // Copyright (c) 2012 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 "ui/aura/window_event_dispatcher.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/run_loop.h"
@@ skipping 1813 matching lines @@
 // when the focused window does not live in the dispatcher's tree.
 TEST_F(WindowEventDispatcherTest, HostCancelModeWithFocusedWindowOutside) {
   test::TestWindowDelegate delegate;
   scoped_ptr<Window> focused(CreateTestWindowWithDelegate(&delegate, 123,
       gfx::Rect(20, 30, 100, 50), NULL));
   StaticFocusClient focus_client(focused.get());
   client::SetFocusClient(root_window(), &focus_client);
   EXPECT_FALSE(root_window()->Contains(focused.get()));
   EXPECT_EQ(focused.get(),
             client::GetFocusClient(root_window())->GetFocusedWindow());
-  dispatcher()->AsWindowTreeHostDelegate()->OnHostCancelMode();
+  dispatcher()->DispatchCancelModeEvent();
   EXPECT_EQ(focused.get(),
             client::GetFocusClient(root_window())->GetFocusedWindow());
 }
 
 // Dispatches a mouse-move event to |target| when it receives a mouse-move
 // event.
 class DispatchEventHandler : public ui::EventHandler {
  public:
   explicit DispatchEventHandler(Window* target)
       : target_(target),
@@ skipping 91 matching lines @@
   EXPECT_TRUE(details.target_destroyed);
   EXPECT_EQ(first.get(), move.target());
   EXPECT_TRUE(dispatch_event.dispatched());
   EXPECT_EQ(second_root, first->GetRootWindow());
 
   first->RemovePreTargetHandler(&dispatch_event);
   second->RemovePreTargetHandler(&move_window);
 }
 
 }  // namespace aura