Added SetLayerTransform to PPAPI

content/renderer/pepper/pepper_plugin_instance_impl.h

Index: content/renderer/pepper/pepper_plugin_instance_impl.h
diff --git a/content/renderer/pepper/pepper_plugin_instance_impl.h b/content/renderer/pepper/pepper_plugin_instance_impl.h
index edc5dd28a26b269a66b18a21617c31de210d2232..da461798a5502d85b77b040a6e0bbc80c3ec0cb0 100644
--- a/content/renderer/pepper/pepper_plugin_instance_impl.h
+++ b/content/renderer/pepper/pepper_plugin_instance_impl.h
@@ -372,6 +372,9 @@ class CONTENT_EXPORT PepperPluginInstanceImpl
 
   ContentDecryptorDelegate* GetContentDecryptorDelegate();
 
+  void SetGraphics2DTransform(const float& scale,
+                              const gfx::PointF& translation);
+
   // PluginInstance implementation
   RenderView* GetRenderView() override;
   blink::WebPluginContainer* GetContainer() override;
@@ -711,6 +714,10 @@ class CONTENT_EXPORT PepperPluginInstanceImpl
 
   PP_Instance pp_instance_;
 
+  // These are the scale and the translation that will be applied to the layer.
+  gfx::PointF graphics2d_translation_;
+  float graphics2d_scale_;
+
   // NULL until we have been initialized.
   blink::WebPluginContainer* container_;
   scoped_refptr<cc::Layer> compositor_layer_;