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

chrome/browser/extensions/extension_sorting_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/extensions/extension_sorting.h"
 
 #include <map>
 
 #include "chrome/browser/extensions/extension_prefs_unittest.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
@@ skipping 789 matching lines @@
     DictionaryValue simple_dict;
     simple_dict.SetString(keys::kVersion, "1.0.0.0");
     simple_dict.SetString(keys::kName, name);
     simple_dict.SetString(keys::kApp, "true");
     simple_dict.SetString(keys::kLaunchLocalPath, "fake.html");
 
     std::string errors;
     scoped_refptr<Extension> app = Extension::Create(
         prefs_.temp_dir().AppendASCII(name), Manifest::EXTERNAL_PREF,
         simple_dict, Extension::NO_FLAGS, &errors);
-    EXPECT_TRUE(app) << errors;
+    EXPECT_TRUE(app.get()) << errors;
     EXPECT_TRUE(Extension::IdIsValid(app->id()));
     return app;
   }
 
   void InitDefaultOrdinals() {
     default_page_ordinal_ =
         syncer::StringOrdinal::CreateInitialOrdinal().CreateAfter();
     default_app_launch_ordinal_ =
         syncer::StringOrdinal::CreateInitialOrdinal().CreateBefore();
   }
@@ skipping 124 matching lines @@
     extension_sorting->SetAppLaunchOrdinal(yet_another_app_->id(),
                                            default_app_launch_ordinal_);
   }
 
  private:
   scoped_refptr<Extension> other_app_;
   scoped_refptr<Extension> yet_another_app_;
 };
 TEST_F(ExtensionSortingDefaultOrdinalNoCollision,
        ExtensionSortingDefaultOrdinalNoCollision) {}