Implements core logic for Pixel Canvas

ui/compositor/paint_recorder.h

Index: ui/compositor/paint_recorder.h
diff --git a/ui/compositor/paint_recorder.h b/ui/compositor/paint_recorder.h
index 3785c1bbc2359c5bd590609db370a7a426baacfe..edebb81e12e2eb05d6d727c05ee711a8b65f9699 100644
--- a/ui/compositor/paint_recorder.h
+++ b/ui/compositor/paint_recorder.h
@@ -31,6 +31,7 @@ class COMPOSITOR_EXPORT PaintRecorder {
   // PaintRecorder is in use. Canvas is bounded by |recording_size|.
   PaintRecorder(const PaintContext& context,
                 const gfx::Size& recording_size,
+                const gfx::PointF recording_scale,

[danakj, 2017/07/25 17:58:57]

&

[malaykeshav, 2017/07/25 22:57:58]

Done

                 PaintCache* cache);
   PaintRecorder(const PaintContext& context, const gfx::Size& recording_size);
   ~PaintRecorder();