Makes sure InputMethodEngine::Enable() can be called after chrome starts.

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 <algorithm>  // std::find
 
 #include "ash/ime/input_method_menu_item.h"
 #include "ash/ime/input_method_menu_manager.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.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_engine.h"
 #include "chrome/browser/chromeos/language_preferences.h"
+#include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/fake_ime_keyboard.h"
 #include "chromeos/ime/ime_keyboard.h"
 #include "chromeos/ime/input_method_delegate.h"
 #include "third_party/icu/source/common/unicode/uloc.h"
 #include "ui/base/accelerators/accelerator.h"
 
@@ skipping 444 matching lines @@
 void InputMethodManagerImpl::AddInputMethodExtension(
     const std::string& id,
     InputMethodEngineInterface* engine) {
   if (state_ == STATE_TERMINATING)
     return;
 
   DCHECK(engine);
 
   profile_engine_map_[GetProfile()][id] = engine;
 
+  if (id == current_input_method_.id()) {
+    IMEBridge::Get()->SetCurrentEngineHandler(engine);
+    engine->Enable();
+  }
+
   if (extension_ime_util::IsComponentExtensionIME(id))
     return;
 
   CHECK(extension_ime_util::IsExtensionIME(id))
       << id << "is not a valid extension input method ID";
 
   const InputMethodDescriptor& descriptor = engine->GetDescriptor();
   extra_input_methods_[id] = descriptor;
 
   if (Contains(enabled_extension_imes_, id)) {
@@ skipping 417 matching lines @@
       CandidateWindowController::CreateCandidateWindowController());
   candidate_window_controller_->AddObserver(this);
 }
 
 Profile* InputMethodManagerImpl::GetProfile() const {
   return ProfileManager::GetActiveUserProfile();
 }
 
 }  // namespace input_method
 }  // namespace chromeos