[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/profile_sync_test_util.h

Index: chrome/browser/sync/profile_sync_test_util.h
diff --git a/chrome/browser/sync/profile_sync_test_util.h b/chrome/browser/sync/profile_sync_test_util.h
index d14080a9176fe581c799f1aaefe7fc9f0407c447..768afa52f642774715030d8908117eb725901a43 100644
--- a/chrome/browser/sync/profile_sync_test_util.h
+++ b/chrome/browser/sync/profile_sync_test_util.h
@@ -27,7 +27,6 @@ class SyncClient;
 
 class KeyedService;
 class Profile;
-class ProfileSyncServiceMock;
 class TestingProfile;
 
 ACTION_P(Notify, type) {
@@ -43,9 +42,10 @@ ACTION(QuitUIMessageLoop) {
 }
 
 // Helper methods for constructing ProfileSyncService mocks.
-ProfileSyncService::InitParams CreateProfileSyncServiceParamsForTest(
-    Profile* profile);
-ProfileSyncService::InitParams CreateProfileSyncServiceParamsForTest(
+browser_sync::ProfileSyncService::InitParams
+CreateProfileSyncServiceParamsForTest(Profile* profile);
+browser_sync::ProfileSyncService::InitParams
+CreateProfileSyncServiceParamsForTest(
     std::unique_ptr<sync_driver::SyncClient> sync_client,
     Profile* profile);