Revert r151669 and r155589 as non-Aura Metro mode is gone

base/win/text_services_message_filter.cc

Index: base/win/text_services_message_filter.cc
diff --git a/base/win/text_services_message_filter.cc b/base/win/text_services_message_filter.cc
deleted file mode 100644
index 7ce233d9fd418c7ae6d14520dd0aa9f5f8dcb02b..0000000000000000000000000000000000000000
--- a/base/win/text_services_message_filter.cc
+++ /dev/null
@@ -1,82 +0,0 @@
-// 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 "base/win/text_services_message_filter.h"
-
-namespace base {
-namespace win {
-
-TextServicesMessageFilter::TextServicesMessageFilter()
-    : client_id_(TF_CLIENTID_NULL),
-      is_initialized_(false) {
-}
-
-TextServicesMessageFilter::~TextServicesMessageFilter() {
-  if (is_initialized_)
-    thread_mgr_->Deactivate();
-}
-
-bool TextServicesMessageFilter::Init() {
-  if (FAILED(thread_mgr_.CreateInstance(CLSID_TF_ThreadMgr)))
-    return false;
-
-  if (FAILED(message_pump_.QueryFrom(thread_mgr_)))
-    return false;
-
-  if (FAILED(keystroke_mgr_.QueryFrom(thread_mgr_)))
-    return false;
-
-  if (FAILED(thread_mgr_->Activate(&client_id_)))
-    return false;
-
-  is_initialized_ = true;
-  return is_initialized_;
-}
-
-// Wraps for ITfMessagePump::PeekMessage with win32 PeekMessage signature.
-// Obtains messages from application message queue.
-BOOL TextServicesMessageFilter::DoPeekMessage(MSG* msg,
-                                              HWND window_handle,
-                                              UINT msg_filter_min,
-                                              UINT msg_filter_max,
-                                              UINT remove_msg) {
-  BOOL result = FALSE;
-  if (FAILED(message_pump_->PeekMessage(msg, window_handle,
-                                        msg_filter_min, msg_filter_max,
-                                        remove_msg, &result))) {
-    result = FALSE;
-  }
-
-  return result;
-}
-
-// Sends message to Text Service Manager.
-// The message will be used to input composition text.
-// Returns true if |message| was consumed by text service manager.
-bool TextServicesMessageFilter::ProcessMessage(const MSG& msg) {
-  if (msg.message == WM_KEYDOWN) {
-    BOOL eaten = FALSE;
-    HRESULT hr = keystroke_mgr_->TestKeyDown(msg.wParam, msg.lParam, &eaten);
-    if (FAILED(hr) && !eaten)
-      return false;
-    eaten = FALSE;
-    hr = keystroke_mgr_->KeyDown(msg.wParam, msg.lParam, &eaten);
-    return (SUCCEEDED(hr) && !!eaten);
-  }
-
-  if (msg.message == WM_KEYUP) {
-    BOOL eaten = FALSE;
-    HRESULT hr = keystroke_mgr_->TestKeyUp(msg.wParam, msg.lParam, &eaten);
-    if (FAILED(hr) && !eaten)
-      return false;
-    eaten = FALSE;
-    hr = keystroke_mgr_->KeyUp(msg.wParam, msg.lParam, &eaten);
-    return (SUCCEEDED(hr) && !!eaten);
-  }
-
-  return false;
-}
-
-}  // namespace win
-}  // namespace base