Added SetLayerTransform to PPAPI

ppapi/c/ppb_graphics_2d.h

Index: ppapi/c/ppb_graphics_2d.h
diff --git a/ppapi/c/ppb_graphics_2d.h b/ppapi/c/ppb_graphics_2d.h
index 251f34e33c2eb3546e523bf28f17ab28b1272aad..7387bae1349b8552c9b197fe0367d67e1f070e98 100644
--- a/ppapi/c/ppb_graphics_2d.h
+++ b/ppapi/c/ppb_graphics_2d.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From ppb_graphics_2d.idl modified Fri Apr 26 08:49:08 2013. */
+/* From ppb_graphics_2d.idl modified Fri Apr 15 13:30:07 2016. */
 
 #ifndef PPAPI_C_PPB_GRAPHICS_2D_H_
 #define PPAPI_C_PPB_GRAPHICS_2D_H_
@@ -276,6 +276,23 @@ struct PPB_Graphics2D_1_1 {
    * is not a valid <code>Graphics2D</code> context, this will return 0.0.
    */
   float (*GetScale)(PP_Resource resource);
+  /**
+   * SetLayerTransform() sets a transformation factor that will be applied for
+   * the current graphics context displayed on the output device.  If both
+   * SetScale and SetLayerTransform will be used, they are going to get combined
+   * for the final result.
+   * This function has no effect until you call Flush().
+   * @param[in] scale The scale to be applied.
+   * @param[in] origin The origin of the scale.
+   * @param[in] translate The translation to be applied.
+   *
+   * @return Returns <code>true</code> on success or <code>false</code>
+   * if the resource is invalid or the scale factor is 0 or less.
+   */
+  PP_Bool (*SetLayerTransform)(PP_Resource resource,
+                               float scale,
+                               const struct PP_Point* origin,
+                               const struct PP_Point* translate);
 };
 
 typedef struct PPB_Graphics2D_1_1 PPB_Graphics2D;
@@ -298,6 +315,10 @@ struct PPB_Graphics2D_1_0 {
   void (*ReplaceContents)(PP_Resource graphics_2d, PP_Resource image_data);
   int32_t (*Flush)(PP_Resource graphics_2d,
                    struct PP_CompletionCallback callback);
+  PP_Bool (*SetLayerTransform)(PP_Resource resource,
+                               float scale,
+                               const struct PP_Point* origin,
+                               const struct PP_Point* translate);
 };
 /**
  * @}