remove some calls to to-be-deprecated v8::Value::To* functions

extensions/renderer/i18n_custom_bindings.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/i18n_custom_bindings.h"
 
 #include "base/bind.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/common/extension_messages.h"
@@ skipping 16 matching lines @@
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   if (args.Length() != 3 || !args[0]->IsString()) {
     NOTREACHED() << "Bad arguments";
     return;
   }
 
   std::string extension_id;
   if (args[2]->IsNull() || !args[2]->IsString()) {
     return;
   } else {
-    extension_id = *v8::String::Utf8Value(args[2]->ToString());
+    extension_id = *v8::String::Utf8Value(args[2]);
     if (extension_id.empty())
       return;
   }
 
   L10nMessagesMap* l10n_messages = GetL10nMessagesMap(extension_id);
   if (!l10n_messages) {
     // Get the current RenderView so that we can send a routed IPC message
     // from the correct source.
     content::RenderView* renderview = context()->GetRenderView();
     if (!renderview)
@@ skipping 18 matching lines @@
 
   v8::Isolate* isolate = args.GetIsolate();
   std::vector<std::string> substitutions;
   if (args[1]->IsArray()) {
     // chrome.i18n.getMessage("message_name", ["more", "params"]);
     v8::Local<v8::Array> placeholders = v8::Local<v8::Array>::Cast(args[1]);
     uint32_t count = placeholders->Length();
     if (count > 9)
       return;
     for (uint32_t i = 0; i < count; ++i) {
-      substitutions.push_back(
-          *v8::String::Utf8Value(
-              placeholders->Get(v8::Integer::New(isolate, i))->ToString()));
+      substitutions.push_back(*v8::String::Utf8Value(placeholders->Get(
+          v8::Integer::New(isolate, i))));
     }
   } else if (args[1]->IsString()) {
     // chrome.i18n.getMessage("message_name", "one param");
-    substitutions.push_back(*v8::String::Utf8Value(args[1]->ToString()));
+    substitutions.push_back(*v8::String::Utf8Value(args[1]));
   }
 
   args.GetReturnValue().Set(v8::String::NewFromUtf8(
       isolate,
       ReplaceStringPlaceholders(message, substitutions, NULL).c_str()));
 }
 
 void I18NCustomBindings::GetL10nUILanguage(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   args.GetReturnValue().Set(v8::String::NewFromUtf8(
       args.GetIsolate(), content::RenderThread::Get()->GetLocale().c_str()));
 }
 
 }  // namespace extensions