Revert "Report data usage UMA for Chrome services"

sync/test/fake_server/fake_server_http_post_provider.h

 // Copyright 2014 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 SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_
 #define SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_
 
 #include <string>
 
-#include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/http_post_provider_interface.h"
 
 namespace fake_server {
 
 class FakeServer;
@@ skipping 43 matching lines @@
 
 class FakeServerHttpPostProviderFactory
     : public syncer::HttpPostProviderFactory {
  public:
   FakeServerHttpPostProviderFactory(
       const base::WeakPtr<FakeServer>& fake_server,
       scoped_refptr<base::SequencedTaskRunner> fake_server_task_runner);
   ~FakeServerHttpPostProviderFactory() override;
 
   // HttpPostProviderFactory:
-  void Init(
-      const std::string& user_agent,
-      const syncer::BindToTrackerCallback& bind_to_tracker_callback) override;
+  void Init(const std::string& user_agent) override;
   syncer::HttpPostProviderInterface* Create() override;
   void Destroy(syncer::HttpPostProviderInterface* http) override;
 
  private:
   // |fake_server_| should only be dereferenced on the same thread as
   // |fake_server_task_runner_| runs on.
   base::WeakPtr<FakeServer> fake_server_;
   scoped_refptr<base::SequencedTaskRunner> fake_server_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServerHttpPostProviderFactory);
 };
 
 }  //  namespace fake_server
 
 #endif  // SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_