Add ui devtools server

components/ui_devtools/string_util.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/ui_devtools/string_util.h"
+
+#include "base/strings/string_util.h"
+#include "components/ui_devtools/Protocol.h"
+
+namespace ui {
+namespace devtools {
+namespace protocol {
+
+std::unique_ptr<Value> parseJSON(const String& string) {
+  DCHECK(base::IsStringUTF8(string));
+  // TODO(mhashmi): 16-bit strings need to be handled

[dgozman, 2016/10/20 20:45:58]

If ui subsystem works with utf8-encoded std::strings, there is no need to
support 16 bit.

[Sarmad Hashmi, 2016/10/20 21:49:22]

Will look into this, thanks!

+  return parseJSON(reinterpret_cast<const uint8_t*>(&string[0]),
+                   string.length());
+};
+
+}  // namespace protocol
+}  // namespace ws
+}  // namespace ui