Initial clear server data impl

components/browser_sync/profile_sync_service.h

Index: components/browser_sync/profile_sync_service.h
diff --git a/components/browser_sync/profile_sync_service.h b/components/browser_sync/profile_sync_service.h
index ee7fa2f9e7d73680d692b5f2188feb659dd10acf..3a7aad9141c5320307a393dc5d6b6458465e898f 100644
--- a/components/browser_sync/profile_sync_service.h
+++ b/components/browser_sync/profile_sync_service.h
@@ -731,6 +731,10 @@ class ProfileSyncService : public syncer::SyncServiceBase,
   // Restarts sync clearing directory in the process.
   void OnClearServerDataDone();
 
+  // Calls sync engine to send ClearServerDataMessage to server. This is used
+  // to start accounts with a clean slate when performing end to end testing.
+  void ClearServerDataForTest(const base::Closure& callback);
+
   // True if setup has been completed at least once and is not in progress.
   bool CanConfigureDataTypes() const;