Revert 277208 "[PPAPI] Compositor API implementation."

ppapi/proxy/ppapi_param_traits.cc

Index: ppapi/proxy/ppapi_param_traits.cc
diff --git a/ppapi/proxy/ppapi_param_traits.cc b/ppapi/proxy/ppapi_param_traits.cc
index 1623395924e5ef057403dbeb4415b08b013dc595..1e91f5cdf46bc5bfe5ecfda6e0421c1b003ed572 100644
--- a/ppapi/proxy/ppapi_param_traits.cc
+++ b/ppapi/proxy/ppapi_param_traits.cc
@@ -633,31 +633,4 @@ void ParamTraits<ppapi::SocketOptionData>::Log(const param_type& p,
                                                std::string* l) {
 }
 
-// ppapi::CompositorLayerData --------------------------------------------------
-
-// static
-void ParamTraits<ppapi::CompositorLayerData::Transform>::Write(
-    Message* m,
-    const param_type& p) {
-  for (size_t i = 0; i < arraysize(p.matrix); i++)
-    ParamTraits<float>::Write(m, p.matrix[i]);
-}
-
-// static
-bool ParamTraits<ppapi::CompositorLayerData::Transform>::Read(
-    const Message* m,
-    PickleIterator* iter,
-    param_type* r) {
-  for (size_t i = 0; i < arraysize(r->matrix);i++) {
-    if (!ParamTraits<float>::Read(m, iter, &r->matrix[i]))
-      return false;
-  }
-  return true;
-}
-
-void ParamTraits<ppapi::CompositorLayerData::Transform>::Log(
-    const param_type& p,
-    std::string* l) {
-}
-
 }  // namespace IPC