Revert https://codereview.chromium.org/1060993003

extensions/browser/extension_function.cc

 // Copyright 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 "extensions/browser/extension_function.h"
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "base/synchronization/lock.h"
 #include "content/public/browser/notification_source.h"
@@ skipping 288 matching lines @@
 }
 
 ExtensionFunction::ResponseValue ExtensionFunction::OneArgument(
     base::Value* arg) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->Append(arg);
   return ResponseValue(
       new ArgumentListResponseValue(name(), "OneArgument", this, args.Pass()));
 }
 
-ExtensionFunction::ResponseValue ExtensionFunction::OneArgument(
-    scoped_ptr<base::Value> arg) {
-  return OneArgument(arg.release());
-}
-
 ExtensionFunction::ResponseValue ExtensionFunction::TwoArguments(
     base::Value* arg1,
     base::Value* arg2) {
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->Append(arg1);
   args->Append(arg2);
   return ResponseValue(
       new ArgumentListResponseValue(name(), "TwoArguments", this, args.Pass()));
 }
 
@@ skipping 251 matching lines @@
 
 ExtensionFunction::ResponseAction SyncIOThreadExtensionFunction::Run() {
   return RespondNow(RunSync() ? ArgumentList(results_.Pass()) : Error(error_));
 }
 
 // static
 bool SyncIOThreadExtensionFunction::ValidationFailure(
     SyncIOThreadExtensionFunction* function) {
   return false;
 }