Shrink saveLayer device bounds when it supplies an explicit bounds and has a complex paint

src/core/SkRecordDraw.h

Index: src/core/SkRecordDraw.h
diff --git a/src/core/SkRecordDraw.h b/src/core/SkRecordDraw.h
index 75921d182fd3de1e5596114b7fce2e033cba696c..5a3e9f44cef075e0c736fe3a0113d6faf747c1ae 100644
--- a/src/core/SkRecordDraw.h
+++ b/src/core/SkRecordDraw.h
@@ -15,7 +15,7 @@
 #include "SkRecord.h"
 
 // Fill a BBH to be used by SkRecordDraw to accelerate playback.
-void SkRecordFillBounds(const SkRecord&, SkBBoxHierarchy*);
+void SkRecordFillBounds(const SkRect&, const SkRecord&, SkBBoxHierarchy*);

[mtklein, 2014/11/03 14:59:31]

Might give cullRect a name here too.  The record and bbh seem obvious without
names, but it's not immediately clear what rectangle is the rectangle to pass
here.

[robertphillips, 2014/11/03 16:11:18]

Done.

 
 // Draw an SkRecord into an SkCanvas.  A convenience wrapper around SkRecords::Draw.
 void SkRecordDraw(const SkRecord&, SkCanvas*, const SkBBoxHierarchy*, SkDrawPictureCallback*);