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

chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc

Index: chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc
diff --git a/chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc b/chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc
index aa8506ca9a0853d659eac4353513527fc1e28ec7..87a4e30e99509197f6957b1e2289e2b184bc08f7 100644
--- a/chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc
+++ b/chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc
@@ -13,6 +13,7 @@
 #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"
@@ -33,6 +34,8 @@ class SetInputMethodListener : public content::NotificationObserver {
  public:
   // Creates listener, which should reply exactly |count_| times.
   explicit SetInputMethodListener(int count) : count_(count) {
+    use_ext_xkb_flag_ = chromeos::extension_ime_util::
+        SetUseWrappedExtensionKeyboardLayoutsFlagForTesting(false);
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_TEST_MESSAGE,
                    content::NotificationService::AllSources());
     std::vector<std::string> keyboard_layouts;
@@ -42,6 +45,8 @@ class SetInputMethodListener : public content::NotificationObserver {
   }
 
   virtual ~SetInputMethodListener() {
+    chromeos::extension_ime_util::
+        SetUseWrappedExtensionKeyboardLayoutsFlagForTesting(use_ext_xkb_flag_);
     EXPECT_EQ(0, count_);
   }
 
@@ -68,6 +73,7 @@ class SetInputMethodListener : public content::NotificationObserver {
   content::NotificationRegistrar registrar_;
 
   int count_;
+  bool use_ext_xkb_flag_;
 };
 
 class ExtensionInputMethodApiTest : public ExtensionApiTest {