[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/test/integration/sync_auth_test.cc

 // Copyright 2013 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 "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
@@ skipping 32 matching lines @@
 const char kInvalidClientOAuth2Token[] = "{"
                                          "  \"error\": \"invalid_client\""
                                          "}";
 
 const char kEmptyOAuth2Token[] = "";
 
 const char kMalformedOAuth2Token[] = "{ \"foo\": ";
 
 class TestForAuthError : public SingleClientStatusChangeChecker {
  public:
-  explicit TestForAuthError(ProfileSyncService* service);
+  explicit TestForAuthError(browser_sync::ProfileSyncService* service);
   ~TestForAuthError() override;
   bool IsExitConditionSatisfied() override;
   std::string GetDebugMessage() const override;
 };
 
-TestForAuthError::TestForAuthError(ProfileSyncService* service)
-  : SingleClientStatusChangeChecker(service) {}
+TestForAuthError::TestForAuthError(browser_sync::ProfileSyncService* service)
+    : SingleClientStatusChangeChecker(service) {}
 
 TestForAuthError::~TestForAuthError() {}
 
 bool TestForAuthError::IsExitConditionSatisfied() {
   return !service()->HasUnsyncedItems() ||
       (service()->GetSyncTokenStatus().last_get_token_error.state() !=
        GoogleServiceAuthError::NONE);
 }
 
 std::string TestForAuthError::GetDebugMessage() const {
@@ skipping 228 matching lines @@
   GetFakeServer()->SetAuthenticated();
   SetOAuth2TokenResponse(kValidOAuth2Token,
                          net::HTTP_OK,
                          net::URLRequestStatus::SUCCESS);
 
   // Verify that the next sync cycle is successful, and uses the new auth token.
   ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService((0))));
   std::string new_token = GetSyncService((0))->GetAccessTokenForTest();
   ASSERT_NE(old_token, new_token);
 }