Add some more volatile paths.

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 2f7fcf4d4b5b5110ebf490cc33d14cc0cac15086..1c3dd7ea8dfd06fd0c44e5b82eddfdc4e5c492c4 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1500,6 +1500,7 @@ void SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edg
         op = SkRegion::kReplace_Op;
     }
 
+    devPath.setIsVolatile(true);
     rasterclip_path(&fMCRec->fRasterClip, this, devPath, op, edgeStyle);
 }
 
@@ -1547,6 +1548,7 @@ void SkCanvas::validateClip() const {
             default: {
                 SkPath path;
                 element->asPath(&path);
+                path.setIsVolatile(true);

[bsalomon, 2014/10/24 17:29:18]

If this is coming out of the clipstack and copying copies the bit then maybe we
don't need it here?

                 rasterclip_path(&tmpClip, this, path, element->getOp(), element->isAA());
                 break;
             }