Remove calls to HandleScope default ctor.

content/renderer/v8_value_converter_impl.cc

Index: content/renderer/v8_value_converter_impl.cc
diff --git a/content/renderer/v8_value_converter_impl.cc b/content/renderer/v8_value_converter_impl.cc
index cacd9de078f099d8fd61e071a2d2dc7fb6a61f68..f21e5db81800200d3c96c6f2f093305b71261294 100644
--- a/content/renderer/v8_value_converter_impl.cc
+++ b/content/renderer/v8_value_converter_impl.cc
@@ -112,7 +112,7 @@ void V8ValueConverterImpl::SetStrategy(Strategy* strategy) {
 v8::Handle<v8::Value> V8ValueConverterImpl::ToV8Value(
     const base::Value* value, v8::Handle<v8::Context> context) const {
   v8::Context::Scope context_scope(context);
-  v8::HandleScope handle_scope;
+  v8::HandleScope handle_scope(context->GetIsolate());
   return handle_scope.Close(ToV8ValueImpl(value));
 }
 
@@ -120,7 +120,7 @@ Value* V8ValueConverterImpl::FromV8Value(
     v8::Handle<v8::Value> val,
     v8::Handle<v8::Context> context) const {
   v8::Context::Scope context_scope(context);
-  v8::HandleScope handle_scope;
+  v8::HandleScope handle_scope(context->GetIsolate());
   FromV8ValueState state(avoid_identity_hash_for_testing_);
   return FromV8ValueImpl(val, &state);
 }