Clean up Pepper ImageData resource class.

webkit/plugins/ppapi/resource_creation_impl.h

Index: webkit/plugins/ppapi/resource_creation_impl.h
diff --git a/webkit/plugins/ppapi/resource_creation_impl.h b/webkit/plugins/ppapi/resource_creation_impl.h
index 8c25d9aba1d8eafb997a8e29ea123bb47770f7cd..b7ae19c55d5c52db133d6dff572db1d03cea2afd 100644
--- a/webkit/plugins/ppapi/resource_creation_impl.h
+++ b/webkit/plugins/ppapi/resource_creation_impl.h
@@ -58,14 +58,12 @@ class WEBKIT_PLUGINS_EXPORT ResourceCreationImpl
                                           PP_Resource share_context,
                                           const int32_t* attrib_list) OVERRIDE;
   virtual PP_Resource CreateHostResolverPrivate(PP_Instance instance) OVERRIDE;
-  virtual PP_Resource CreateImageData(PP_Instance instance,
-                                      PP_ImageDataFormat format,
-                                      const PP_Size* size,
-                                      PP_Bool init_to_zero) OVERRIDE;
-  virtual PP_Resource CreateImageDataNaCl(PP_Instance instance,
-                                          PP_ImageDataFormat format,
-                                          const PP_Size* size,
-                                          PP_Bool init_to_zero) OVERRIDE;
+  virtual PP_Resource CreateImageData(
+      PP_Instance instance,
+      ::ppapi::PPB_ImageData_Shared::ImageDataType type,
+      PP_ImageDataFormat format,
+      const PP_Size* size,
+      PP_Bool init_to_zero) OVERRIDE;
   virtual PP_Resource CreateIMEInputEvent(PP_Instance instance,
                                           PP_InputEvent_Type type,
                                           PP_TimeTicks time_stamp,