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

chrome/common/extensions/extension_test_util.cc

Index: chrome/common/extensions/extension_test_util.cc
diff --git a/chrome/common/extensions/extension_test_util.cc b/chrome/common/extensions/extension_test_util.cc
index b9b0425605740643b6acc7594b6a01dfd72000c1..20182ca42a39d9e4dd182f840f962b84531d44c0 100644
--- a/chrome/common/extensions/extension_test_util.cc
+++ b/chrome/common/extensions/extension_test_util.cc
@@ -68,7 +68,7 @@ scoped_refptr<Extension> LoadManifest(const std::string& dir,
   scoped_refptr<Extension> extension =
       LoadManifestUnchecked(dir, test_file, location, extra_flags, &error);
 
-  EXPECT_TRUE(extension) << test_file << ":" << error;
+  EXPECT_TRUE(extension.get()) << test_file << ":" << error;
   return extension;
 }