Use Local instead of Handle in src/content/*

content/shell/renderer/binding_helpers.h

Index: content/shell/renderer/binding_helpers.h
diff --git a/content/shell/renderer/binding_helpers.h b/content/shell/renderer/binding_helpers.h
index e2fffa700013743b3d6a733beabddf8bd2ef8b55..738702151448b9835d6c71c9ad948989072b9a9b 100644
--- a/content/shell/renderer/binding_helpers.h
+++ b/content/shell/renderer/binding_helpers.h
@@ -22,7 +22,7 @@ void InstallAsWindowProperties(WrappedClass* wrapped,
                                const std::vector<std::string>& names) {
   v8::Isolate* isolate = blink::mainThreadIsolate();
   v8::HandleScope handle_scope(isolate);
-  v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
+  v8::Local<v8::Context> context = frame->mainWorldScriptContext();
   if (context.IsEmpty())
     return;
 
@@ -31,8 +31,8 @@ void InstallAsWindowProperties(WrappedClass* wrapped,
   gin::Handle<WrappedClass> bindings = gin::CreateHandle(isolate, wrapped);
   if (bindings.IsEmpty())
     return;
-  v8::Handle<v8::Object> global = context->Global();
-  v8::Handle<v8::Value> v8_bindings = bindings.ToV8();
+  v8::Local<v8::Object> global = context->Global();
+  v8::Local<v8::Value> v8_bindings = bindings.ToV8();
   for (size_t i = 0; i < names.size(); ++i)
     global->Set(gin::StringToV8(isolate, names[i].c_str()), v8_bindings);
 }