Added SetLayerTransform to PPAPI

ppapi/cpp/graphics_2d.cc

 // Copyright (c) 2012 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.
 
 #include "ppapi/cpp/graphics_2d.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/image_data.h"
@@ skipping 134 matching lines @@
   return PP_ToBool(get_interface<PPB_Graphics2D_1_1>()->SetScale(pp_resource(),
                                                                  scale));
 }
 
 float Graphics2D::GetScale() {
   if (!has_interface<PPB_Graphics2D_1_1>())
     return 1.0f;
   return get_interface<PPB_Graphics2D_1_1>()->GetScale(pp_resource());
 }
 
+bool Graphics2D::SetLayerTransform(float scale,
+                                   const Point& origin,
+                                   const Point& translate) {
+  if (!has_interface<PPB_Graphics2D_1_2>())
+    return false;
+  return PP_ToBool(get_interface<PPB_Graphics2D_1_2>()->SetLayerTransform(
+      pp_resource(), scale, &origin.pp_point(), &translate.pp_point()));
+}
+
+
 }  // namespace pp