Simplify InputMethodWin initialization.

ui/base/ime/input_method_auralinux.cc

 // Copyright 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/base/ime/input_method_auralinux.h"
 
 #include "base/auto_reset.h"
 #include "base/environment.h"
 #include "ui/base/ime/linux/linux_input_method_context_factory.h"
 #include "ui/base/ime/text_input_client.h"
@@ skipping 194 matching lines @@
   composition_changed_ = false;
 }
 
 void InputMethodAuraLinux::OnInputLocaleChanged() {
 }
 
 std::string InputMethodAuraLinux::GetInputLocale() {
   return "";
 }
 
-bool InputMethodAuraLinux::IsActive() {
-  // InputMethodAuraLinux is always ready and up.
-  return true;
-}
-
 bool InputMethodAuraLinux::IsCandidatePopupOpen() const {
   // There seems no way to detect candidate windows or any popups.
   return false;
 }
 
 // Overriden from ui::LinuxInputMethodContextDelegate
 
 void InputMethodAuraLinux::OnCommit(const base::string16& text) {
   if (suppress_next_result_ || !GetTextInputClient()) {
     suppress_next_result_ = false;
@@ skipping 99 matching lines @@
 
 void InputMethodAuraLinux::ConfirmCompositionText() {
   TextInputClient* client = GetTextInputClient();
   if (client && client->HasCompositionText())
     client->ConfirmCompositionText();
 
   ResetContext();
 }
 
 }  // namespace ui