Remove ExtensionFunction::SetResult(T*) overload.

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 <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 238 matching lines @@
   return availability.is_available();
 }
 
 void ExtensionFunction::OnQuotaExceeded(const std::string& violation_error) {
   error_ = violation_error;
   SendResponse(false);
 }
 
 void ExtensionFunction::SetArgs(const base::ListValue* args) {
   DCHECK(!args_.get());  // Should only be called once.
-  args_.reset(args->DeepCopy());
-}
-
-void ExtensionFunction::SetResult(base::Value* result) {
-  results_.reset(new base::ListValue());
-  results_->Append(result);
+  args_ = args->CreateDeepCopy();
 }
 
 void ExtensionFunction::SetResult(std::unique_ptr<base::Value> result) {
   results_.reset(new base::ListValue());
   results_->Append(std::move(result));
 }
 
 void ExtensionFunction::SetResultList(
     std::unique_ptr<base::ListValue> results) {
   results_ = std::move(results);
@@ skipping 299 matching lines @@
 ExtensionFunction::ResponseAction SyncIOThreadExtensionFunction::Run() {
   return RespondNow(RunSync() ? ArgumentList(std::move(results_))
                               : Error(error_));
 }
 
 // static
 bool SyncIOThreadExtensionFunction::ValidationFailure(
     SyncIOThreadExtensionFunction* function) {
   return false;
 }