Allow pictures to have a full bounds

src/core/SkRecorder.cpp

Index: src/core/SkRecorder.cpp
diff --git a/src/core/SkRecorder.cpp b/src/core/SkRecorder.cpp
index 1af328afd2949a7fc3c084d995181365f63f9aeb..998fb6645babc16f3aa2b740c795a1ab90175271 100644
--- a/src/core/SkRecorder.cpp
+++ b/src/core/SkRecorder.cpp
@@ -10,9 +10,13 @@
 #include "SkPatchUtils.h"
 #include "SkPicture.h"
 
-// SkCanvas will fail in mysterious ways if it doesn't know the real width and height.
 SkRecorder::SkRecorder(SkRecord* record, int width, int height)
-    : SkCanvas(width, height, SkCanvas::kConservativeRasterClip_InitFlag)
+    : SkCanvas(SkIRect::MakeWH(width, height), SkCanvas::kConservativeRasterClip_InitFlag)
+    , fRecord(record)
+    , fSaveLayerCount(0) {}
+
+SkRecorder::SkRecorder(SkRecord* record, const SkRect& bounds)
+    : SkCanvas(bounds.roundOut(), SkCanvas::kConservativeRasterClip_InitFlag)
     , fRecord(record)
     , fSaveLayerCount(0) {}