Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/test/chromedriver/chrome/adb_impl.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/test/chromedriver/chrome/adb_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ skipping 56 matching lines @@
   AdbClientSocket::AdbQuery(5037, command,
       base::Bind(&ResponseBuffer::OnResponse, response_buffer));
 }
 
 }  // namespace
 
 AdbImpl::AdbImpl(
     const scoped_refptr<base::MessageLoopProxy>& io_message_loop_proxy,
     Log* log)
     : io_message_loop_proxy_(io_message_loop_proxy), log_(log) {
-  CHECK(io_message_loop_proxy_);
+  CHECK(io_message_loop_proxy_.get());
 }
 
 AdbImpl::~AdbImpl() {}
 
 Status AdbImpl::GetDevices(std::vector<std::string>* devices) {
   std::string response;
   Status status = ExecuteCommand("host:devices", &response);
   if (!status.IsOk())
     return status;
   base::StringTokenizer lines(response, "\n");
@@ skipping 114 matching lines @@
 
 Status AdbImpl::ExecuteHostShellCommand(
     const std::string& device_serial,
     const std::string& shell_command,
     std::string* response) {
   return ExecuteCommand(
       "host:transport:" + device_serial + "|shell:" + shell_command,
       response);
 }