Remove implicit conversions from scoped_refptr to T* in chrome/

chrome/browser/metro_utils/metro_chrome_win.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/metro_utils/metro_chrome_win.h"
 
 #include <windows.h>
 #include <shobjidl.h>
 
 #include "base/files/file_path.h"
@@ skipping 23 matching lines @@
       BrowserDistribution::GetDistribution(),
       InstallUtil::IsPerUserInstall(chrome_exe.value().c_str()));
   if (app_id.empty()) {
     NOTREACHED() << "Failed to get chrome app user model id.";
     return false;
   }
 
   base::win::ScopedComPtr<IApplicationActivationManager> activation_manager;
   HRESULT hr = activation_manager.CreateInstance(
       CLSID_ApplicationActivationManager);
-  if (!activation_manager) {
+  if (!activation_manager.get()) {
     NOTREACHED() << "Failed to cocreate activation manager. Error: "
                  << std::showbase << std::hex << hr;
     return false;
   }
 
   unsigned long pid = 0;
   hr = activation_manager->ActivateApplication(app_id.c_str(),
                                                L"open",
                                                AO_NONE,
                                                &pid);
@@ skipping 15 matching lines @@
 #else
   if (base::win::IsProcessImmersive(::GetCurrentProcess()))
     return WIN_8_ENVIRONMENT_METRO;
   else
     return WIN_8_ENVIRONMENT_DESKTOP;
 #endif
 }
 
 
 }  // namespace chrome