Simplify InputMethodWin initialization.

ui/base/ime/remote_input_method_win.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/remote_input_method_win.h"
 
 #include "base/command_line.h"
 #include "base/observer_list.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/metro.h"
@@ skipping 232 matching lines @@
         GetLocaleString(locale_id, LOCALE_SISO639LANGNAME);
     if (SUBLANGID(langid_) == SUBLANG_NEUTRAL || language.empty())
       return language;
     const std::string& region =
         GetLocaleString(locale_id, LOCALE_SISO3166CTRYNAME);
     if (region.empty())
       return language;
     return language.append(1, '-').append(region);
   }
 
-  bool IsActive() override {
-    return true;  // always turned on
-  }
-
   TextInputType GetTextInputType() const override {
     return text_input_client_ ? text_input_client_->GetTextInputType()
                               : TEXT_INPUT_TYPE_NONE;
   }
 
   TextInputMode GetTextInputMode() const override {
     return text_input_client_ ? text_input_client_->GetTextInputMode()
                               : TEXT_INPUT_MODE_DEFAULT;
   }
 
@@ skipping 112 matching lines @@
   return make_scoped_ptr(new RemoteInputMethodWin(delegate));
 }
 
 // static
 RemoteInputMethodPrivateWin* RemoteInputMethodPrivateWin::Get(
     InputMethod* input_method) {
   return GetPrivate(input_method);
 }
 
 }  // namespace ui