aura: Remove event-dispatch methods from WindowTreeHostDelegate interface.

content/shell/browser/shell_platform_data_aura.cc

 // Copyright 2014 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 "content/shell/browser/shell_platform_data_aura.h"
 
 #include "content/shell/browser/shell.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/default_activation_client.h"
 #include "ui/aura/client/default_capture_client.h"
@@ skipping 79 matching lines @@
       static_cast<ui::TranslatedKeyEvent*>(event)->ConvertToKeyEvent();
     } else {
       if (input_method_->DispatchKeyEvent(*event))
         event->StopPropagation();
     }
   }
 
   // ui::internal::InputMethodDelegate:
   virtual bool DispatchKeyEventPostIME(const ui::KeyEvent& event) OVERRIDE {
     ui::TranslatedKeyEvent aura_event(event);
-    return root_->AsWindowTreeHostDelegate()->OnHostKeyEvent(&aura_event);
+    ui::EventDispatchDetails details = root_->OnEventFromSource(&aura_event);
+    return aura_event.handled() || details.dispatcher_destroyed;
   }
 
   aura::RootWindow* root_;
   scoped_ptr<ui::InputMethod> input_method_;
 
   DISALLOW_COPY_AND_ASSIGN(MinimalInputEventFilter);
 };
 
 }
 
@@ skipping 25 matching lines @@
   root_window_->host()->Show();
 }
 
 void ShellPlatformDataAura::ResizeWindow(const gfx::Size& size) {
   root_window_->host()->SetBounds(gfx::Rect(size));
 }
 
 
 
 }  // namespace content