Remove implicit conversions from scoped_refptr to T* in mojo/

mojo/shell/app_child_process.cc

 // 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.
 
 #include "mojo/shell/app_child_process.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
@@ skipping 84 matching lines @@
 
   void Init() {
     // Initialize Mojo before starting any threads.
     embedder::Init(scoped_ptr<mojo::embedder::PlatformSupport>(
         new mojo::embedder::SimplePlatformSupport()));
 
     // Create and start our I/O thread.
     base::Thread::Options io_thread_options(base::MessageLoop::TYPE_IO, 0);
     CHECK(io_thread_.StartWithOptions(io_thread_options));
     io_runner_ = io_thread_.message_loop_proxy().get();
-    CHECK(io_runner_);
+    CHECK(io_runner_.get());
 
     // Create and start our controller thread.
     base::Thread::Options controller_thread_options;
     controller_thread_options.message_loop_type =
         base::MessageLoop::TYPE_CUSTOM;
     controller_thread_options.message_pump_factory =
         base::Bind(&common::MessagePumpMojo::Create);
     CHECK(controller_thread_.StartWithOptions(controller_thread_options));
     controller_runner_ = controller_thread_.message_loop_proxy().get();
-    CHECK(controller_runner_);
+    CHECK(controller_runner_.get());
   }
 
   void Shutdown() {
     controller_runner_->PostTask(
         FROM_HERE,
         base::Bind(&DestroyController, base::Passed(&controller_)));
   }
 
   base::SingleThreadTaskRunner* io_runner() const {
     return io_runner_.get();
@@ skipping 157 matching lines @@
       base::Bind(&AppChildControllerImpl::Init, base::Unretained(&app_context),
                  base::Passed(platform_channel()), blocker.GetUnblocker()));
   // This will block, then run whatever the controller wants.
   blocker.Block();
 
   app_context.Shutdown();
 }
 
 }  // namespace shell
 }  // namespace mojo