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

extensions/renderer/runtime_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/runtime_custom_bindings.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "content/public/renderer/render_view.h"
@@ skipping 46 matching lines @@
   CHECK(args[0]->IsString() && args[1]->IsString() && args[2]->IsBoolean());
 
   ExtensionMsg_ExternalConnectionInfo info;
 
   // For messaging APIs, hosted apps should be considered a web page so hide
   // its extension ID.
   const Extension* extension = context()->extension();
   if (extension && !extension->is_hosted_app())
     info.source_id = extension->id();
 
-  info.target_id = *v8::String::Utf8Value(args[0]->ToString());
+  info.target_id = *v8::String::Utf8Value(args[0]);
   info.source_url = context()->GetURL();
-  std::string channel_name = *v8::String::Utf8Value(args[1]->ToString());
+  std::string channel_name = *v8::String::Utf8Value(args[1]);
   bool include_tls_channel_id =
       args.Length() > 2 ? args[2]->BooleanValue() : false;
   int port_id = -1;
   renderview->Send(
       new ExtensionHostMsg_OpenChannelToExtension(renderview->GetRoutingID(),
                                                   info,
                                                   channel_name,
                                                   include_tls_channel_id,
                                                   &port_id));
   args.GetReturnValue().Set(static_cast<int32_t>(port_id));
@@ skipping 13 matching lines @@
 
   // Get the current RenderView so that we can send a routed IPC message from
   // the correct source.
   content::RenderView* renderview = context()->GetRenderView();
   if (!renderview)
     return;
 
   // The Javascript code should validate/fill the arguments.
   CHECK(args.Length() >= 2 && args[0]->IsString() && args[1]->IsString());
 
-  std::string extension_id = *v8::String::Utf8Value(args[0]->ToString());
-  std::string native_app_name = *v8::String::Utf8Value(args[1]->ToString());
+  std::string extension_id = *v8::String::Utf8Value(args[0]);
+  std::string native_app_name = *v8::String::Utf8Value(args[1]);
 
   int port_id = -1;
   renderview->Send(new ExtensionHostMsg_OpenChannelToNativeApp(
       renderview->GetRoutingID(), extension_id, native_app_name, &port_id));
   args.GetReturnValue().Set(static_cast<int32_t>(port_id));
 }
 
 void RuntimeCustomBindings::GetManifest(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK(context()->extension());
 
   scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
   args.GetReturnValue().Set(converter->ToV8Value(
       context()->extension()->manifest()->value(), context()->v8_context()));
 }
 
 void RuntimeCustomBindings::GetExtensionViews(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   if (args.Length() != 2)
     return;
 
   if (!args[0]->IsInt32() || !args[1]->IsString())
     return;
 
   // |browser_window_id| == extension_misc::kUnknownWindowId means getting
   // all views for the current extension.
   int browser_window_id = args[0]->Int32Value();
 
-  std::string view_type_string = *v8::String::Utf8Value(args[1]->ToString());
+  std::string view_type_string = *v8::String::Utf8Value(args[1]);
   StringToUpperASCII(&view_type_string);
   // |view_type| == VIEW_TYPE_INVALID means getting any type of
   // views.
   ViewType view_type = VIEW_TYPE_INVALID;
   if (view_type_string == kViewTypeBackgroundPage) {
     view_type = VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
   } else if (view_type_string == kViewTypeInfobar) {
     view_type = VIEW_TYPE_EXTENSION_INFOBAR;
   } else if (view_type_string == kViewTypeTabContents) {
     view_type = VIEW_TYPE_TAB_CONTENTS;
@@ skipping 26 matching lines @@
       v8::Local<v8::Value> window = context->Global();
       DCHECK(!window.IsEmpty());
       v8_views->Set(v8::Integer::New(args.GetIsolate(), v8_index++), window);
     }
   }
 
   args.GetReturnValue().Set(v8_views);
 }
 
 }  // namespace extensions