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

ui/gfx/ipc/gfx_param_traits.cc

Index: ui/gfx/ipc/gfx_param_traits.cc
diff --git a/ui/gfx/ipc/gfx_param_traits.cc b/ui/gfx/ipc/gfx_param_traits.cc
index e800fef5bba66a686c27db5c17a33d0c972f2af4..1e5d612098cd4baec1f3f1cebe14909242830129 100644
--- a/ui/gfx/ipc/gfx_param_traits.cc
+++ b/ui/gfx/ipc/gfx_param_traits.cc
@@ -81,12 +81,6 @@
   l->append(base::StringPrintf("(%d, %d)", p.x(), p.y()));
 }
 
-void ParamTraits<gfx::PointF>::GetSize(base::PickleSizer* s,
-                                       const gfx::PointF& p) {
-  GetParamSize(s, p.x());
-  GetParamSize(s, p.y());
-}
-
 void ParamTraits<gfx::PointF>::Write(base::Pickle* m, const gfx::PointF& p) {
   WriteParam(m, p.x());
   WriteParam(m, p.y());
@@ -176,11 +170,6 @@
   l->append(base::StringPrintf("(%f, %f)", p.width(), p.height()));
 }
 
-void ParamTraits<gfx::Vector2d>::GetSize(base::PickleSizer* s,
-                                         const gfx::Vector2d& p) {
-  s->AddBytes(sizeof(int) * 2);
-}
-
 void ParamTraits<gfx::Vector2d>::Write(base::Pickle* m,
                                        const gfx::Vector2d& p) {
   int values[2] = { p.x(), p.y() };
@@ -246,11 +235,6 @@
 void ParamTraits<gfx::Rect>::Log(const gfx::Rect& p, std::string* l) {
   l->append(base::StringPrintf("(%d, %d, %d, %d)", p.x(), p.y(),
                                p.width(), p.height()));
-}
-
-void ParamTraits<gfx::RectF>::GetSize(base::PickleSizer* s,
-                                      const gfx::RectF& p) {
-  s->AddBytes(sizeof(float) * 4);
 }
 
 void ParamTraits<gfx::RectF>::Write(base::Pickle* m, const gfx::RectF& p) {