Use FakeImeKeyboard when running in mash.

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

 // 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 "chrome/browser/chromeos/input_method/input_method_manager_impl.h"
 
 #include <stdint.h>
 
 #include <algorithm>  // std::find
 #include <memory>
+#include <set>
 #include <sstream>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/hash.h"
 #include "base/location.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/input_method/candidate_window_controller.h"
 #include "chrome/browser/chromeos/input_method/component_extension_ime_manager_impl.h"
 #include "chrome/browser/chromeos/input_method/input_method_switch_recorder.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
 #include "third_party/icu/source/common/unicode/uloc.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/ime/chromeos/component_extension_ime_manager.h"
 #include "ui/base/ime/chromeos/extension_ime_util.h"
 #include "ui/base/ime/chromeos/fake_ime_keyboard.h"
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/base/ime/chromeos/input_method_delegate.h"
@@ skipping 807 matching lines @@
 InputMethodManagerImpl::InputMethodManagerImpl(
     std::unique_ptr<InputMethodDelegate> delegate,
     bool enable_extension_loading)
     : delegate_(std::move(delegate)),
       ui_session_(STATE_LOGIN_SCREEN),
       state_(NULL),
       util_(delegate_.get()),
       component_extension_ime_manager_(new ComponentExtensionIMEManager()),
       enable_extension_loading_(enable_extension_loading),
       is_ime_menu_activated_(false) {
-  if (base::SysInfo::IsRunningOnChromeOS())
+  // TODO(mohsen): Revisit using FakeImeKeyboard with mash when InputController
+  // work is ready. http://crbug.com/601981
+  if (base::SysInfo::IsRunningOnChromeOS() && !chrome::IsRunningInMash())
     keyboard_.reset(ImeKeyboard::Create());
   else
     keyboard_.reset(new FakeImeKeyboard());
 
   // Initializes the system IME list.
   std::unique_ptr<ComponentExtensionIMEManagerDelegate> comp_delegate(
       new ComponentExtensionIMEManagerImpl());
   component_extension_ime_manager_->Initialize(std::move(comp_delegate));
   const InputMethodDescriptors& descriptors =
       component_extension_ime_manager_->GetAllIMEAsInputMethodDescriptor();
@@ skipping 334 matching lines @@
 
 void InputMethodManagerImpl::NotifyImeMenuItemsChanged(
     const std::string& engine_id,
     const std::vector<InputMethodManager::MenuItem>& items) {
   FOR_EACH_OBSERVER(InputMethodManager::ImeMenuObserver, ime_menu_observers_,
                     ImeMenuItemsChanged(engine_id, items));
 }
 
 }  // namespace input_method
 }  // namespace chromeos