Rename extension_manifest_keys namespace to extensions::manifest_keys.

chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc

Index: chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc
diff --git a/chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc b/chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc
index 0fc79ad93bab9a5bcdb3a7be9d96128b57fdb5d4..fdaa0a20307b94730bce52e3c2afa4fbd6eeab83 100644
--- a/chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc
+++ b/chrome/browser/ui/sync/profile_signin_confirmation_helper_unittest.cc
@@ -28,7 +28,6 @@
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
@@ -36,6 +35,7 @@
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
+#include "extensions/common/manifest_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -97,8 +97,8 @@ static scoped_refptr<extensions::Extension> CreateExtension(
     const std::string& name,
     const std::string& id) {
   DictionaryValue manifest;
-  manifest.SetString(extension_manifest_keys::kVersion, "1.0.0.0");
-  manifest.SetString(extension_manifest_keys::kName, name);
+  manifest.SetString(extensions::manifest_keys::kVersion, "1.0.0.0");
+  manifest.SetString(extensions::manifest_keys::kName, name);
   std::string error;
   scoped_refptr<extensions::Extension> extension =
     extensions::Extension::Create(