Make String16 consturctors non-inline to save binary size (150kb)

test/js-perf-test/Inspector/run.js

Index: test/js-perf-test/Inspector/run.js
diff --git a/test/js-perf-test/Inspector/run.js b/test/js-perf-test/Inspector/run.js
index 8636b004713734df94318125542e3ba9e4961152..cde30909279e6c308d7f8ab0590f75dd250679d0 100644
--- a/test/js-perf-test/Inspector/run.js
+++ b/test/js-perf-test/Inspector/run.js
@@ -5,8 +5,11 @@
 load('../base.js');
 
 load('debugger.js');
+load('runtime.js');
 
-var success = true;
+let success = true;
+let lastId = 0;
+let prevMessage = null;
 
 function PrintResult(name, result) {
   print(name + '-Inspector(Score): ' + result);
@@ -26,3 +29,19 @@ BenchmarkSuite.config.doDeterministic = undefined;
 BenchmarkSuite.RunSuites({ NotifyResult: PrintResult,
                            NotifyError: PrintError,
                            NotifyStep: PrintStep });
+
+function receive(message) {
+  prevMessage = JSON.parse(message);
+}
+
+function SendMessage(method, params) {
+  let obj = {id: ++lastId, method: method};
+  if (params) {
+    obj.params = params;
+  }
+  send(JSON.stringify(obj));
+  if (prevMessage && prevMessage.id == lastId) {
+    return prevMessage;
+  }
+  return null;
+}