Remove redundant IsEmpty checks after calling toV8()

third_party/WebKit/Source/bindings/core/v8/ToV8.h

Index: third_party/WebKit/Source/bindings/core/v8/ToV8.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ToV8.h b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
index 0b35902f74b0966d9beceadbb7b9854ed413f81d..de2c743fda5c42689c0ea60449277621bf83ef8d 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ToV8.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
@@ -217,8 +217,6 @@ inline v8::Local<v8::Value> toV8SequenceInternal(const Sequence& sequence, v8::L
     typename Sequence::const_iterator end = sequence.end();
     for (typename Sequence::const_iterator iter = sequence.begin(); iter != end; ++iter) {
         v8::Local<v8::Value> value = toV8(*iter, array, isolate);
-        if (value.IsEmpty())
-            value = v8::Undefined(isolate);
         if (!v8CallBoolean(array->CreateDataProperty(isolate->GetCurrentContext(), index++, value)))
             return v8::Local<v8::Value>();
     }
@@ -247,8 +245,6 @@ inline v8::Local<v8::Value> toV8(const Vector<std::pair<String, T>>& value, v8::
     }
     for (unsigned i = 0; i < value.size(); ++i) {
         v8::Local<v8::Value> v8Value = toV8(value[i].second, object, isolate);
-        if (v8Value.IsEmpty())
-            v8Value = v8::Undefined(isolate);
         if (!v8CallBoolean(object->CreateDataProperty(isolate->GetCurrentContext(), v8String(isolate, value[i].first), v8Value)))
             return v8::Local<v8::Value>();
     }