[GCM] Fix memory leaks

google_apis/gcm/tools/mcs_probe.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.
 //
 // A standalone tool for testing MCS connections and the MCS client on their
 // own.
 
 #include <cstddef>
 #include <cstdio>
 #include <string>
@@ skipping 163 matching lines @@
   void Start();
 
   uint64 android_id() const { return android_id_; }
   uint64 secret() const { return secret_; }
 
  private:
   void CheckIn();
   void InitializeNetworkState();
   void BuildNetworkSession();
 
-  void LoadCallback(const GCMStore::LoadResult& load_result);
+  void LoadCallback(scoped_ptr<GCMStore::LoadResult> load_result);
   void ErrorCallback();
   void OnCheckInCompleted(uint64 android_id, uint64 secret);
 
   base::DefaultClock clock_;
 
   CommandLine command_line_;
 
   base::FilePath gcm_store_path_;
   uint64 android_id_;
   uint64 secret_;
@@ skipping 78 matching lines @@
                        file_thread_.message_loop_proxy()));
   mcs_client_.reset(new MCSClient(&clock_,
                                   connection_factory_.get(),
                                   gcm_store_.get()));
   run_loop_.reset(new base::RunLoop());
   gcm_store_->Load(base::Bind(&MCSProbe::LoadCallback,
                               base::Unretained(this)));
   run_loop_->Run();
 }
 
-void MCSProbe::LoadCallback(const GCMStore::LoadResult& load_result) {
-  DCHECK(load_result.success);
-  android_id_ = load_result.device_android_id;
-  secret_ = load_result.device_security_token;
+void MCSProbe::LoadCallback(scoped_ptr<GCMStore::LoadResult> load_result) {
+  DCHECK(load_result->success);
+  android_id_ = load_result->device_android_id;
+  secret_ = load_result->device_security_token;
   mcs_client_->Initialize(
       base::Bind(&MCSProbe::ErrorCallback, base::Unretained(this)),
       base::Bind(&MessageReceivedCallback),
       base::Bind(&MessageSentCallback),
-      load_result);
+      load_result.Pass());
 
   if (!android_id_ || !secret_) {
     CheckIn();
     return;
   }
 
   mcs_client_->Login(android_id_, secret_);
 }
 
 void MCSProbe::InitializeNetworkState() {
@@ skipping 121 matching lines @@
 
   return 0;
 }
 
 }  // namespace
 }  // namespace gcm
 
 int main(int argc, char* argv[]) {
   return gcm::MCSProbeMain(argc, argv);
 }