Mojo C++ bindings: make String16 and gfx::Size available in Blink

third_party/WebKit/Source/platform/mojo/CommonCustomTypesStructTraits.h

Index: third_party/WebKit/Source/platform/mojo/CommonCustomTypesStructTraits.h
diff --git a/third_party/WebKit/Source/platform/mojo/CommonCustomTypesStructTraits.h b/third_party/WebKit/Source/platform/mojo/CommonCustomTypesStructTraits.h
new file mode 100644
index 0000000000000000000000000000000000000000..7caa3021a1f53fd90cfee8181cbad1f192c09323
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+++ b/third_party/WebKit/Source/platform/mojo/CommonCustomTypesStructTraits.h
@@ -0,0 +1,21 @@
+// 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.
+
+#ifndef CommonCustomTypesStructTraits_h
+#define CommonCustomTypesStructTraits_h
+
+#include "mojo/common/common_custom_types.mojom-blink.h"
+#include "platform/PlatformExport.h"
+
+namespace mojo {
+
+template <>
+struct PLATFORM_EXPORT StructTraits<mojo::common::mojom::String16DataView, blink::WebString> {
+    static WTF::Vector<uint16_t> data(const blink::WebString&);
+    static bool Read(mojo::common::mojom::String16DataView, blink::WebString* out);
+};
+
+} // namespace mojo
+
+#endif // CommonCustomTypesStructTraits_h