Remove the 2-level input method system & InputMethodBridge.

ui/views/win/hwnd_message_handler.h

 // 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.
 
 #ifndef UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_H_
 #define UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_H_
 
 #include <windows.h>
 
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/win_util.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/base/win/window_event_target.h"
 #include "ui/events/event.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/sequential_id_generator.h"
 #include "ui/gfx/win/window_impl.h"
-#include "ui/views/ime/input_method_delegate.h"
 #include "ui/views/views_export.h"
 
 namespace gfx {
 class Canvas;
 class ImageSkia;
 class Insets;
 }
 
 namespace ui  {
 class ViewProp;
 }
 
 namespace views {
 
 class FullscreenHandler;
 class HWNDMessageHandlerDelegate;
-class InputMethod;
 class WindowsSessionChangeObserver;
 
 // These two messages aren't defined in winuser.h, but they are sent to windows
 // with captions. They appear to paint the window caption and frame.
 // Unfortunately if you override the standard non-client rendering as we do
 // with CustomFrameWindow, sometimes Windows (not deterministically
 // reproducibly but definitely frequently) will send these messages to the
 // window and paint the standard caption/title over the top of the custom one.
 // So we need to handle these messages in CustomFrameWindow to prevent this
 // from happening.
@@ skipping 49 matching lines @@
       case 0:
 
 // An object that handles messages for a HWND that implements the views
 // "Custom Frame" look. The purpose of this class is to isolate the windows-
 // specific message handling from the code that wraps it. It is intended to be
 // used by both a views::NativeWidget and an aura::WindowTreeHost
 // implementation.
 // TODO(beng): This object should eventually *become* the WindowImpl.
 class VIEWS_EXPORT HWNDMessageHandler :
     public gfx::WindowImpl,
-    public internal::InputMethodDelegate,
     public ui::WindowEventTarget {
  public:
   explicit HWNDMessageHandler(HWNDMessageHandlerDelegate* delegate);
   ~HWNDMessageHandler() override;
 
   void Init(HWND parent, const gfx::Rect& bounds);
   void InitModalType(ui::ModalType modal_type);
 
   void Close();
   void CloseNow();
@@ skipping 76 matching lines @@
   }
 
   void SetFullscreen(bool fullscreen);
 
   // Updates the window style to reflect whether it can be resized or maximized.
   void SizeConstraintsChanged();
 
  private:
   typedef std::set<DWORD> TouchIDs;
 
-  // Overridden from internal::InputMethodDelegate:
-  void DispatchKeyEventPostIME(const ui::KeyEvent& key) override;
-
   // Overridden from WindowImpl:
   HICON GetDefaultWindowIcon() const override;
   HICON GetSmallWindowIcon() const override;
   LRESULT OnWndProc(UINT message, WPARAM w_param, LPARAM l_param) override;
 
   // Overridden from WindowEventTarget
   LRESULT HandleMouseMessage(unsigned int message,
                              WPARAM w_param,
                              LPARAM l_param,
                              bool* handled) override;
@@ skipping 374 matching lines @@
 
   // The factory used with BEGIN_SAFE_MSG_MAP_EX.
   base::WeakPtrFactory<HWNDMessageHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HWNDMessageHandler);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIN_HWND_MESSAGE_HANDLER_H_