Revert of Hook up the Push API with GCM's new ability to own encryption keys.

chrome/browser/services/gcm/fake_gcm_profile_service.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 "chrome/browser/services/gcm/fake_gcm_profile_service.h"
 
 #include "base/bind.h"
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 33 matching lines @@
                 const std::string& receiver_id,
                 const OutgoingMessage& message) override;
 
  private:
   FakeGCMProfileService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(CustomFakeGCMDriver);
 };
 
 CustomFakeGCMDriver::CustomFakeGCMDriver(FakeGCMProfileService* service)
-    : FakeGCMDriver(base::ThreadTaskRunnerHandle::Get()),
-      service_(service) {
+    : service_(service) {
 }
 
 CustomFakeGCMDriver::~CustomFakeGCMDriver() {
 }
 
 void CustomFakeGCMDriver::RegisterImpl(
     const std::string& app_id,
     const std::vector<std::string>& sender_ids) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&FakeGCMProfileService::RegisterFinished,
@@ skipping 103 matching lines @@
     GCMClient::Result result) {
   unregister_responses_.push_back(result);
 }
 
 void FakeGCMProfileService::SetUnregisterCallback(
     const UnregisterCallback& callback) {
   unregister_callback_ = callback;
 }
 
 }  // namespace gcm