Refactoring for the InputMethod & InputMethodDelegate interfaces.

ui/aura/window_tree_host.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 "ui/aura/window_tree_host.h"
 
 #include "base/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/client/cursor_client.h"
@@ skipping 175 matching lines @@
   }
   return input_method_;
 }
 
 void WindowTreeHost::SetSharedInputMethod(ui::InputMethod* input_method) {
   DCHECK(!input_method_);
   input_method_ = input_method;
   owned_input_method_ = false;
 }
 
-bool WindowTreeHost::DispatchKeyEventPostIME(const ui::KeyEvent& event) {
-  ui::KeyEvent copied_event(event);
-  ui::EventDispatchDetails details = SendEventToProcessor(&copied_event);
-  DCHECK(!details.dispatcher_destroyed);
-  return copied_event.stopped_propagation();
+ui::EventDispatchDetails WindowTreeHost::DispatchKeyEventPostIME(
+    ui::KeyEvent* event) {
+  return SendEventToProcessor(event);
 }
 
 void WindowTreeHost::Show() {
   if (compositor())
     compositor()->SetVisible(true);
   ShowImpl();
 }
 
 void WindowTreeHost::Hide() {
   HideImpl();
@@ skipping 104 matching lines @@
   client::CursorClient* cursor_client = client::GetCursorClient(window());
   if (cursor_client) {
     const gfx::Display& display =
         gfx::Screen::GetScreenFor(window())->GetDisplayNearestWindow(window());
     cursor_client->SetDisplay(display);
   }
   dispatcher()->OnCursorMovedToRootLocation(root_location);
 }
 
 }  // namespace aura