Window ownership -> WindowTreeHost

ui/views/corewm/input_method_event_filter.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/views/corewm/input_method_event_filter.h"
 
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/input_method_factory.h"
@@ skipping 29 matching lines @@
   const ui::EventType type = event->type();
   if (type == ui::ET_TRANSLATED_KEY_PRESS ||
       type == ui::ET_TRANSLATED_KEY_RELEASE) {
     // The |event| is already handled by this object, change the type of the
     // event to ui::ET_KEY_* and pass it to the next filter.
     static_cast<ui::TranslatedKeyEvent*>(event)->ConvertToKeyEvent();
   } else {
     // If the focused window is changed, all requests to IME will be
     // discarded so it's safe to update the target_dispatcher_ here.
     aura::Window* target = static_cast<aura::Window*>(event->target());
-    target_dispatcher_ = target->GetRootWindow()->GetDispatcher();
+    target_dispatcher_ = target->GetRootWindow()->GetHost()->dispatcher();
     DCHECK(target_dispatcher_);
     if (input_method_->DispatchKeyEvent(*event))
       event->StopPropagation();
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // InputMethodEventFilter, ui::InputMethodDelegate implementation:
 
 bool InputMethodEventFilter::DispatchKeyEventPostIME(
     const ui::KeyEvent& event) {
 #if defined(OS_WIN)
   if (DCHECK_IS_ON() && event.HasNativeEvent())
     DCHECK_NE(event.native_event().message, static_cast<UINT>(WM_CHAR));
 #endif
   ui::TranslatedKeyEvent aura_event(event);
   ui::EventDispatchDetails details =
       target_dispatcher_->OnEventFromSource(&aura_event);
   CHECK(!details.dispatcher_destroyed);
   return aura_event.handled();
 }
 
 }  // namespace corewm
 }  // namespace views