Make DrawQuad constructors public, rm DQ::Create() function

content/common/cc_messages.cc

Index: content/common/cc_messages.cc
diff --git a/content/common/cc_messages.cc b/content/common/cc_messages.cc
index 4750061bbcff65fc531d3d0ad15fd4f40f3dfff2..a3e6152f36785ce8f4b19f68fba2f6f69b5aaf6a 100644
--- a/content/common/cc_messages.cc
+++ b/content/common/cc_messages.cc
@@ -395,7 +395,7 @@ static size_t ReserveSizeForRenderPassWrite(const cc::RenderPass& p) {
 template<typename QuadType>
 static scoped_ptr<cc::DrawQuad> ReadDrawQuad(const Message* m,
                                              PickleIterator* iter) {
-  scoped_ptr<QuadType> quad = QuadType::Create();
+  scoped_ptr<QuadType> quad = make_scoped_ptr(new QuadType);
   if (!ReadParam(m, iter, quad.get()))
     return scoped_ptr<QuadType>().template PassAs<cc::DrawQuad>();
   return quad.template PassAs<cc::DrawQuad>();