Split Size into Size and Offset.

sky/engine/core/painting/Offset.h

Index: sky/engine/core/painting/Offset.h
diff --git a/sky/engine/core/painting/Point.h b/sky/engine/core/painting/Offset.h
similarity index 52%
copy from sky/engine/core/painting/Point.h
copy to sky/engine/core/painting/Offset.h
index c08c48e72d939ea7fb761595c774204c52d14dca..2a0acf22b0290ac56416aeb050f98fc2de51f192 100644
--- a/sky/engine/core/painting/Point.h
+++ b/sky/engine/core/painting/Offset.h
@@ -2,29 +2,29 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SKY_ENGINE_CORE_PAINTING_POINT_H_
-#define SKY_ENGINE_CORE_PAINTING_POINT_H_
+#ifndef SKY_ENGINE_CORE_PAINTING_OFFSET_H_
+#define SKY_ENGINE_CORE_PAINTING_OFFSET_H_
 
 #include "dart/runtime/include/dart_api.h"
 #include "sky/engine/tonic/dart_converter.h"
-#include "third_party/skia/include/core/SkPoint.h"
+#include "third_party/skia/include/core/SkSize.h"
 
 namespace blink {
-// Very simple wrapper for SkPoint to add a null state.
-class Point {
+// Very simple wrapper for SkSize to add a null state.
+class Offset {
  public:
-  SkPoint sk_point;
+  SkSize sk_size;
   bool is_null;
 };
 
 template <>
-struct DartConverter<Point> {
-  static Point FromDart(Dart_Handle handle);
-  static Point FromArgumentsWithNullCheck(Dart_NativeArguments args,
+struct DartConverter<Offset> {
+  static Offset FromDart(Dart_Handle handle);
+  static Offset FromArgumentsWithNullCheck(Dart_NativeArguments args,
                                           int index,
                                           Dart_Handle& exception);
 };
 
 } // namespace blink
 
-#endif  // SKY_ENGINE_CORE_PAINTING_POINT_H_
+#endif  // SKY_ENGINE_CORE_PAINTING_OFFSET_H_