[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.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 <stddef.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 1983 matching lines @@
 
   // Add initial bookmarks.
   ASSERT_TRUE(AddURL(0, 0, IndexedURLTitle(0), GURL(IndexedURL(0))) != NULL);
   ASSERT_TRUE(AddURL(0, 1, IndexedURLTitle(1), GURL(IndexedURL(1))) != NULL);
   ASSERT_TRUE(AddURL(0, 2, IndexedURLTitle(2), GURL(IndexedURL(2))) != NULL);
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(AllModelsMatchVerifier());
 
   // Set a passphrase and enable encryption on Client 0. Client 1 will not
   // understand the bookmark updates.
-  SetEncryptionPassphrase(0, kValidPassphrase, ProfileSyncService::EXPLICIT);
+  SetEncryptionPassphrase(0, kValidPassphrase,
+                          browser_sync::ProfileSyncService::EXPLICIT);
   ASSERT_TRUE(AwaitPassphraseAccepted(GetSyncService((0))));
   ASSERT_TRUE(EnableEncryption(0));
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(IsEncryptionComplete(0));
   ASSERT_TRUE(IsEncryptionComplete(1));
   ASSERT_TRUE(GetSyncService((1))->IsPassphraseRequired());
 
   // Client 1 adds bookmarks between the first two and between the second two.
   ASSERT_TRUE(AddURL(0, 1, IndexedURLTitle(3), GURL(IndexedURL(3))) != NULL);
   ASSERT_TRUE(AddURL(0, 3, IndexedURLTitle(4), GURL(IndexedURL(4))) != NULL);
@@ skipping 325 matching lines @@
   // second client.
   ASSERT_TRUE(GetClient(0)->DisableSyncForDatatype(syncer::BOOKMARKS));
   const std::string url_title_2 = "another happy little url";
   const GURL url_2("https://example.com/second");
   ASSERT_TRUE(AddURL(0, GetBookmarkBarNode(0), 0, url_title_2, url_2) != NULL);
   ASSERT_TRUE(GetClient(0)->EnableSyncForDatatype(syncer::BOOKMARKS));
   ASSERT_TRUE(AwaitAllModelsMatch());
   ASSERT_EQ(initial_count + 2, CountAllBookmarks(0));
   ASSERT_EQ(initial_count + 2, CountAllBookmarks(1));
 }