Remove redundant IsEmpty checks after calling toV8()

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

Index: third_party/WebKit/Source/bindings/core/v8/Iterable.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/Iterable.h b/third_party/WebKit/Source/bindings/core/v8/Iterable.h
index 782f14c362ee80931126065d3ac18088c5de1a77..fcce83c79d7f395b2bff47797813ba5ef978fa0e 100644
--- a/third_party/WebKit/Source/bindings/core/v8/Iterable.h
+++ b/third_party/WebKit/Source/bindings/core/v8/Iterable.h
@@ -64,12 +64,6 @@ public:
 
             args[0] = toV8(value, creationContext, isolate);
             args[1] = toV8(key, creationContext, isolate);
-            if (args[0].IsEmpty() || args[1].IsEmpty()) {
-                if (tryCatch.HasCaught())
-                    exceptionState.rethrowV8Exception(tryCatch.Exception());
-                return;
-            }
-
             v8::Local<v8::Value> result;
             if (!V8ScriptRunner::callFunction(v8Callback, scriptState->getExecutionContext(), v8ThisArg, 3, args, isolate).ToLocal(&result)) {
                 exceptionState.rethrowV8Exception(tryCatch.Exception());