Makes DesktopWindowTreeHostXxx to dispatch key event to InputMethod.

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 177 matching lines @@
 }
 
 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 =
-      event_processor()->OnEventFromSource(&copied_event);
+  ui::EventDispatchDetails details = SendEventToProcessor(&copied_event);
   DCHECK(!details.dispatcher_destroyed);
   return copied_event.stopped_propagation();
 }
 
 void WindowTreeHost::Show() {
   if (compositor())
     compositor()->SetVisible(true);
   ShowImpl();
 }
 
@@ skipping 89 matching lines @@
 void WindowTreeHost::OnHostLostWindowCapture() {
   Window* capture_window = client::GetCaptureWindow(window());
   if (capture_window && capture_window->GetRootWindow() == window())
     capture_window->ReleaseCapture();
 }
 
 ui::EventProcessor* WindowTreeHost::GetEventProcessor() {
   return event_processor();
 }
 
-ui::EventDispatchDetails WindowTreeHost::DeliverEventToProcessor(
-    ui::Event* event) {
-  if (event->IsKeyEvent()) {
-    GetInputMethod()->DispatchKeyEvent(*static_cast<ui::KeyEvent*>(event));
-    event->StopPropagation();
-    // TODO(shuchen): pass around the EventDispatchDetails from
-    // DispatchKeyEventPostIME instead of creating new from here.
-    return ui::EventDispatchDetails();
-  }
-  return ui::EventSource::DeliverEventToProcessor(event);
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // WindowTreeHost, private:
 
 void WindowTreeHost::MoveCursorToInternal(const gfx::Point& root_location,
                                           const gfx::Point& host_location) {
   last_cursor_request_position_in_host_ = host_location;
   MoveCursorToNative(host_location);
   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