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

chrome/browser/extensions/crx_installer.cc

 // Copyright (c) 2012 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/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 368 matching lines @@
   // the temp dir.
   unpacked_extension_root_ = extension_dir;
 
   CrxInstallerError error = AllowInstall(extension);
   if (error.type() != CrxInstallerError::ERROR_NONE) {
     ReportFailureFromFileThread(error);
     return;
   }
 
   if (client_) {
-    IconsInfo::DecodeIcon(installer_.extension(),
+    IconsInfo::DecodeIcon(installer_.extension().get(),
                           extension_misc::EXTENSION_ICON_LARGE,
                           ExtensionIconSet::MATCH_BIGGER,
                           &install_icon_);
   }
 
   if (!BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&CrxInstaller::CheckImportsAndRequirements, this)))
     NOTREACHED();
 }
@@ skipping 188 matching lines @@
   // TODO(aa): All paths to resources inside extensions should be created
   // lazily and based on the Extension's root path at that moment.
   // TODO(rdevlin.cronin): Continue removing std::string errors and replacing
   // with string16
   std::string extension_id = extension()->id();
   std::string error;
   installer_.set_extension(extension_file_util::LoadExtension(
       version_dir,
       install_source_,
       extension()->creation_flags() | Extension::REQUIRE_KEY,
-      &error));
+      &error).get());
 
   if (extension()) {
     ReportSuccessFromFileThread();
   } else {
     LOG(ERROR) << error << " " << extension_id << " " << download_url_;
     ReportFailureFromFileThread(CrxInstallerError(UTF8ToUTF16(error)));
   }
 
 }
 
@@ skipping 181 matching lines @@
   if (!prefs->DidExtensionEscalatePermissions(extension()->id()))
     return;
 
   if (client_) {
     AddRef();  // Balanced in InstallUIProceed() and InstallUIAbort().
     client_->ConfirmReEnable(this, extension());
   }
 }
 
 }  // namespace extensions