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

extensions/renderer/event_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/event_bindings.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 124 matching lines @@
 }
 
 EventBindings::~EventBindings() {}
 
 // Attach an event name to an object.
 void EventBindings::AttachEvent(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK_EQ(1, args.Length());
   CHECK(args[0]->IsString());
 
-  std::string event_name = *v8::String::Utf8Value(args[0]->ToString());
+  std::string event_name = *v8::String::Utf8Value(args[0]);
 
   if (!dispatcher_->CheckContextAccessToExtensionAPI(event_name, context()))
     return;
 
   std::string extension_id = context()->GetExtensionID();
   EventListenerCounts& listener_counts = g_listener_counts.Get()[extension_id];
   if (++listener_counts[event_name] == 1) {
     content::RenderThread::Get()->Send(new ExtensionHostMsg_AddListener(
         extension_id, context()->GetURL(), event_name));
   }
@@ skipping 53 matching lines @@
   if (!dispatcher_->CheckContextAccessToExtensionAPI(event_name, context()))
     return;
 
   std::string extension_id = context()->GetExtensionID();
 
   scoped_ptr<base::DictionaryValue> filter;
   scoped_ptr<content::V8ValueConverter> converter(
       content::V8ValueConverter::create());
 
   base::DictionaryValue* filter_dict = NULL;
-  base::Value* filter_value =
-      converter->FromV8Value(args[1]->ToObject(), context()->v8_context());
+  base::Value* filter_value = converter->FromV8Value(
+      v8::Local<v8::Object>::Cast(args[1]), context()->v8_context());
   if (!filter_value) {
     args.GetReturnValue().Set(static_cast<int32_t>(-1));
     return;
   }
   if (!filter_value->GetAsDictionary(&filter_dict)) {
     delete filter_value;
     args.GetReturnValue().Set(static_cast<int32_t>(-1));
     return;
   }
 
@@ skipping 38 matching lines @@
   }
 
   event_filter.RemoveEventMatcher(matcher_id);
 }
 
 void EventBindings::MatchAgainstEventFilter(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::Isolate* isolate = args.GetIsolate();
   typedef std::set<EventFilter::MatcherID> MatcherIDs;
   EventFilter& event_filter = g_event_filter.Get();
-  std::string event_name = *v8::String::Utf8Value(args[0]->ToString());
-  EventFilteringInfo info = ParseFromObject(args[1]->ToObject(), isolate);
+  std::string event_name = *v8::String::Utf8Value(args[0]);
+  EventFilteringInfo info =
+      ParseFromObject(args[1]->ToObject(isolate), isolate);
   // Only match events routed to this context's RenderView or ones that don't
   // have a routingId in their filter.
   MatcherIDs matched_event_filters = event_filter.MatchEvent(
       event_name, info, context()->GetRenderView()->GetRoutingID());
   v8::Handle<v8::Array> array(
       v8::Array::New(isolate, matched_event_filters.size()));
   int i = 0;
   for (MatcherIDs::iterator it = matched_event_filters.begin();
        it != matched_event_filters.end();
        ++it) {
     array->Set(v8::Integer::New(isolate, i++), v8::Integer::New(isolate, *it));
   }
   args.GetReturnValue().Set(array);
 }
 
 scoped_ptr<EventMatcher> EventBindings::ParseEventMatcher(
     base::DictionaryValue* filter_dict) {
   return scoped_ptr<EventMatcher>(new EventMatcher(
       scoped_ptr<base::DictionaryValue>(filter_dict->DeepCopy()),
       context()->GetRenderView()->GetRoutingID()));
 }
 
 }  // namespace extensions