Added SetLayerTransform to PPAPI

ppapi/proxy/graphics_2d_resource.cc

Index: ppapi/proxy/graphics_2d_resource.cc
diff --git a/ppapi/proxy/graphics_2d_resource.cc b/ppapi/proxy/graphics_2d_resource.cc
index 3b91a6a493b99c6f64422b43b235272b66f301f6..d7b2cbcb238ded01cade87873bf6fbdc7ead74d8 100644
--- a/ppapi/proxy/graphics_2d_resource.cc
+++ b/ppapi/proxy/graphics_2d_resource.cc
@@ -113,6 +113,17 @@ float Graphics2DResource::GetScale() {
   return scale_;
 }
 
+PP_Bool Graphics2DResource::SetLayerTransform(float scale,
+                                          const PP_Point* origin,

[wjmaclean, 2016/04/13 14:47:19]

Indenting is wrong here.

[alessandroa, 2016/04/21 15:39:21]

Acknowledged.

+                                          const PP_Point* transform) {
+  if (scale <= 0.0f)
+    return PP_FALSE;

[wjmaclean, 2016/04/13 14:47:19]

nit: Add blank line after this line.

[alessandroa, 2016/04/21 15:39:21]

Done.

+  Post(RENDERER, PpapiHostMsg_Graphics2D_SetLayerTransform(scale,
+                                                           *origin,
+                                                           *transform));
+  return PP_TRUE;
+}
+
 int32_t Graphics2DResource::Flush(scoped_refptr<TrackedCallback> callback) {
   // If host is not even created, return failure immediately.  This can happen
   // when failed to initialize (in constructor).