IPC::ParamTraits for ui::Event (towards ui::Events over mojo IPC)

ui/gfx/ipc/gfx_param_traits.h

Index: ui/gfx/ipc/gfx_param_traits.h
diff --git a/ui/gfx/ipc/gfx_param_traits.h b/ui/gfx/ipc/gfx_param_traits.h
index 55c1b8524a9c01473f8cb5395d9b0dbe0531c7d0..e22d0a68c81d1c546c12e4f56563c90607ec32fa 100644
--- a/ui/gfx/ipc/gfx_param_traits.h
+++ b/ui/gfx/ipc/gfx_param_traits.h
@@ -48,6 +48,7 @@ struct GFX_IPC_EXPORT ParamTraits<gfx::Point> {
 template <>
 struct GFX_IPC_EXPORT ParamTraits<gfx::PointF> {
   typedef gfx::PointF param_type;
+  static void GetSize(base::PickleSizer* s, const param_type& p);
   static void Write(base::Pickle* m, const param_type& p);
   static bool Read(const base::Pickle* m,
                    base::PickleIterator* iter,
@@ -88,6 +89,7 @@ struct GFX_IPC_EXPORT ParamTraits<gfx::SizeF> {
 template <>
 struct GFX_IPC_EXPORT ParamTraits<gfx::Vector2d> {
   typedef gfx::Vector2d param_type;
+  static void GetSize(base::PickleSizer* s, const param_type& p);
   static void Write(base::Pickle* m, const param_type& p);
   static bool Read(const base::Pickle* m,
                    base::PickleIterator* iter,
@@ -118,6 +120,7 @@ struct GFX_IPC_EXPORT ParamTraits<gfx::Rect> {
 template <>
 struct GFX_IPC_EXPORT ParamTraits<gfx::RectF> {
   typedef gfx::RectF param_type;
+  static void GetSize(base::PickleSizer* s, const param_type& p);
   static void Write(base::Pickle* m, const param_type& p);
   static bool Read(const base::Pickle* m,
                    base::PickleIterator* iter,