[IME] migrate the xkb ID to extension based xkb ID.

chrome/browser/chromeos/extensions/input_method_apitest_chromeos.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/extensions/extension_apitest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/extensions/input_method_event_router.h"
 #include "chrome/browser/extensions/api/test/test_api.h"
 #include "chrome/common/chrome_switches.h"
+#include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/input_method_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kLoginScreenUILanguage[] = "fr";
 const char kInitialInputMethodOnLoginScreen[] = "xkb:us::eng";
@@ skipping 35 matching lines @@
               source).ptr();
       EXPECT_GT(count_--, 0);
       function->Reply(kSetInputMethodDone);
     }
   }
 
  private:
   content::NotificationRegistrar registrar_;
 
   int count_;
+  bool use_ext_xkb_flag_;
 };
 
 class ExtensionInputMethodApiTest : public ExtensionApiTest {
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ExtensionApiTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(
         switches::kWhitelistedExtensionID, "ilanclmaeigfpnmdlgelmhkpkegdioip");
   }
 };
 
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest, Basic) {
+  chromeos::extension_ime_util::ScopedUseExtensionKeyboardFlagForTesting(false);
+
   // Two test, two calls. See JS code for more info.
   SetInputMethodListener listener(2);
 
   ASSERT_TRUE(RunExtensionTest("input_method")) << message_;
 }