[Sync] Fix namespaces for the browser_sync component.

chrome/browser/sync/profile_sync_service_android.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_
 
 #include <jni.h>
 
 #include <map>
 
 #include "base/android/jni_weak_ref.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "components/invalidation/public/invalidation_util.h"
 #include "components/sync/driver/sync_prefs.h"
 #include "components/sync/driver/sync_service_observer.h"
 #include "google/cacheinvalidation/include/types.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 
+class Profile;
+
+namespace browser_sync {
+class ProfileSyncService;
+}
+
 namespace sync_driver {
 class SyncSetupInProgressHandle;
 }
 
-class Profile;
-class ProfileSyncService;
-
 // Android wrapper of the ProfileSyncService which provides access from the Java
 // layer. Note that on Android, there's only a single profile, and therefore
 // a single instance of this wrapper. The name of the Java class is
 // ProfileSyncService.
 // This class should only be accessed from the UI thread.
 class ProfileSyncServiceAndroid : public sync_driver::SyncServiceObserver {
  public:
 
   ProfileSyncServiceAndroid(JNIEnv* env, jobject obj);
   ~ProfileSyncServiceAndroid() override;
@@ skipping 152 matching lines @@
   static bool Register(JNIEnv* env);
 
  private:
   // Returns whether sync is allowed by Android.
   bool IsSyncAllowedByAndroid() const;
 
   // A reference to the Chrome profile object.
   Profile* profile_;
 
   // A reference to the sync service for this profile.
-  ProfileSyncService* sync_service_;
+  browser_sync::ProfileSyncService* sync_service_;
 
   // Prevents Sync from running until configuration is complete.
   std::unique_ptr<sync_driver::SyncSetupInProgressHandle> sync_blocker_;
 
   // The class that handles getting, setting, and persisting sync
   // preferences.
   std::unique_ptr<sync_driver::SyncPrefs> sync_prefs_;
 
   // Java-side ProfileSyncService object.
   JavaObjectWeakGlobalRef weak_java_profile_sync_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncServiceAndroid);
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_ANDROID_H_