Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/safe_builtins.cc

 // Copyright 2014 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/renderer/safe_builtins.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "extensions/renderer/script_context.h"
@@ skipping 176 matching lines @@
               info.GetIsolate(),
               "The first argument is the receiver and must be an object")));
       return;
     }
     v8::Local<v8::Object> args = v8::Local<v8::Object>::Cast(info[2]);
     int first_arg_index = info[3].As<v8::Int32>()->Value();
     int args_length = info[4].As<v8::Int32>()->Value();
 
     v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
     int argc = args_length - first_arg_index;
-    scoped_ptr<v8::Local<v8::Value> []> argv(new v8::Local<v8::Value>[argc]);
+    std::unique_ptr<v8::Local<v8::Value>[]> argv(
+        new v8::Local<v8::Value>[argc]);
     for (int i = 0; i < argc; ++i) {
       CHECK(IsTrue(args->Has(context, i + first_arg_index)));
       // Getting a property value could throw an exception.
       if (!GetProperty(context, args, i + first_arg_index, &argv[i]))
         return;
     }
 
     v8::MicrotasksScope microtasks(
         info.GetIsolate(), v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::Local<v8::Value> return_value;
@@ skipping 40 matching lines @@
 
 v8::Local<v8::Object> SafeBuiltins::GetString() const {
   return Load("String", context_->v8_context());
 }
 
 v8::Local<v8::Object> SafeBuiltins::GetError() const {
   return Load("Error", context_->v8_context());
 }
 
 }  //  namespace extensions