Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/ui/app_list/apps_model_builder_unittest.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/ui/app_list/apps_model_builder.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 86 matching lines @@
             GetModelContent(model.get()));
 }
 
 TEST_F(AppsModelBuilderTest, HideWebStore) {
   // Install a "web store" app.
   scoped_refptr<extensions::Extension> store =
       MakeApp("webstore",
               "0.0",
               "http://google.com",
               std::string(extension_misc::kWebStoreAppId));
-  service_->AddExtension(store);
+  service_->AddExtension(store.get());
 
   // Install an "enterprise web store" app.
   scoped_refptr<extensions::Extension> enterprise_store =
       MakeApp("enterprise_webstore",
               "0.0",
               "http://google.com",
               std::string(extension_misc::kEnterpriseWebStoreAppId));
-  service_->AddExtension(enterprise_store);
+  service_->AddExtension(enterprise_store.get());
 
   // Web stores should be present in the AppListModel.
   app_list::AppListModel::Apps model1;
   AppsModelBuilder builder1(profile_.get(), &model1, NULL);
   builder1.Build();
   std::string content = GetModelContent(&model1);
   EXPECT_NE(std::string::npos, content.find("webstore"));
   EXPECT_NE(std::string::npos, content.find("enterprise_webstore"));
 
   // Activate the HideWebStoreIcon policy.
@@ skipping 127 matching lines @@
 
   // By default, conflicted items are sorted by their app ids.
   EXPECT_EQ(std::string("Hosted App,Packaged App 1,Packaged App 2"),
             GetModelContent(model.get()));
 
   // Move hosted app between app1 and app2 and it should not crash.
   service_->OnExtensionMoved(kHostedAppId, kPackagedApp1Id, kPackagedApp2Id);
   EXPECT_EQ(std::string("Packaged App 1,Hosted App,Packaged App 2"),
             GetModelContent(model.get()));
 }