[IME] Removes the duplicated IMEs in chrome://settings/languages, and support async component IMEs …

chromeos/ime/component_extension_ime_manager_unittest.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 "base/logging.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/mock_component_extension_ime_manager_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 104 matching lines @@
 
     mock_delegate_ = new MockComponentExtIMEManagerDelegate();
     mock_delegate_->set_ime_list(ime_list_);
     component_ext_mgr_.reset(new ComponentExtensionIMEManager());
     component_ext_mgr_->AddObserver(this);
     EXPECT_FALSE(component_ext_mgr_->IsInitialized());
     component_ext_mgr_->Initialize(
         scoped_ptr<ComponentExtensionIMEManagerDelegate>(
             mock_delegate_).Pass());
     EXPECT_TRUE(component_ext_mgr_->IsInitialized());
-
+    component_ext_mgr_->NotifyInitialized();
   }
 
   virtual void TearDown() {
     EXPECT_EQ(1, on_initialized_callcount_);
     component_ext_mgr_->RemoveObserver(this);
   }
 
  protected:
   MockComponentExtIMEManagerDelegate* mock_delegate_;
   scoped_ptr<ComponentExtensionIMEManager> component_ext_mgr_;
   std::vector<ComponentExtensionIME> ime_list_;
 
  private:
-  virtual void OnInitialized() OVERRIDE {
+  virtual void OnImeComponentExtensionInitialized() OVERRIDE {
     ++on_initialized_callcount_;
   }
 
   int on_initialized_callcount_;
 
   DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManagerTest);
 };
 
 TEST_F(ComponentExtensionIMEManagerTest, LoadComponentExtensionIMETest) {
   for (size_t i = 0; i < ime_list_.size(); ++i) {
@@ skipping 96 matching lines @@
   for (size_t i = 0; i < ime_list_.size(); ++i) {
     total_ime_size += ime_list_[i].engines.size();
   }
   EXPECT_EQ(total_ime_size, descriptors.size());
 }
 
 }  // namespace
 
 }  // namespace input_method
 }  // namespace chromeos