Simplify InputMethodWin initialization.

ui/base/ime/mock_input_method.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 "ui/base/ime/mock_input_method.h"
 
 #include "ui/base/ime/input_method_delegate.h"
 #include "ui/events/event.h"
 
 namespace ui {
@@ skipping 66 matching lines @@
 void MockInputMethod::CancelComposition(const TextInputClient* client) {
 }
 
 void MockInputMethod::OnInputLocaleChanged() {
 }
 
 std::string MockInputMethod::GetInputLocale() {
   return "";
 }
 
-bool MockInputMethod::IsActive() {
-  return true;
-}
-
 TextInputType MockInputMethod::GetTextInputType() const {
   return TEXT_INPUT_TYPE_NONE;
 }
 
 TextInputMode MockInputMethod::GetTextInputMode() const {
   return TEXT_INPUT_MODE_DEFAULT;
 }
 
 int MockInputMethod::GetTextInputFlags() const {
   return 0;
@@ skipping 13 matching lines @@
 
 void MockInputMethod::AddObserver(InputMethodObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void MockInputMethod::RemoveObserver(InputMethodObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 }  // namespace ui