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

chrome/common/extensions/extension_sync_type_unittest.cc

 // Copyright (c) 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 "base/files/file_path.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 40 matching lines @@
         DictionaryValue* plugin = new DictionaryValue();
         plugin->SetString(keys::kPluginsPath, std::string());
         plugins->Set(i, plugin);
       }
       source.Set(keys::kPlugins, plugins);
     }
 
     std::string error;
     scoped_refptr<Extension> extension = Extension::Create(
         extension_path, location, source, creation_flags, &error);
-    EXPECT_TRUE(extension);
+    EXPECT_TRUE(extension.get());
     EXPECT_EQ("", error);
     return extension;
   }
 
   static const char kValidUpdateUrl1[];
   static const char kValidUpdateUrl2[];
 };
 
 const char ExtensionSyncTypeTest::kValidUpdateUrl1[] =
     "http://clients2.google.com/service/update2/crx";
@@ skipping 146 matching lines @@
 }
 
 // These last 2 tests don't make sense on Chrome OS, where extension plugins
 // are not allowed.
 #if !defined(OS_CHROMEOS)
 TEST_F(ExtensionSyncTypeTest, ExtensionWithPlugin) {
   scoped_refptr<Extension> extension(
       MakeSyncTestExtension(EXTENSION, GURL(), GURL(),
                             Manifest::INTERNAL, 1, base::FilePath(),
                             Extension::NO_FLAGS));
-  if (extension)
+  if (extension.get())
     EXPECT_EQ(extension->GetSyncType(), Extension::SYNC_TYPE_NONE);
 }
 
 TEST_F(ExtensionSyncTypeTest, ExtensionWithTwoPlugins) {
   scoped_refptr<Extension> extension(
       MakeSyncTestExtension(EXTENSION, GURL(), GURL(),
                             Manifest::INTERNAL, 2, base::FilePath(),
                             Extension::NO_FLAGS));
-  if (extension)
+  if (extension.get())
     EXPECT_EQ(extension->GetSyncType(), Extension::SYNC_TYPE_NONE);
 }
 #endif // !defined(OS_CHROMEOS)
 
 }  // namespace extensions