Add ability to ninepatch blurred rounded rectangle

src/pdf/SkPDFDevice.cpp

Index: src/pdf/SkPDFDevice.cpp
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 1aed85632a7b978688d388f2641c8cd1431daf14..f89f3c283f6ead001f4036a7ce4c8507bd00830a 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -27,6 +27,7 @@
 #include "SkPDFTypes.h"
 #include "SkPDFUtils.h"
 #include "SkRect.h"
+#include "SkRRect.h"
 #include "SkString.h"
 #include "SkTextFormatParams.h"
 #include "SkTemplates.h"
@@ -931,6 +932,13 @@ void SkPDFDevice::drawRect(const SkDraw& d, const SkRect& rect,
                           &content.entry()->fContent);
 }
 
+void SkPDFDevice::drawRRect(const SkDraw& draw, const SkRRect& rrect,
+                            const SkPaint& paint) {
+    SkPath  path;
+    path.addRRect(rrect);
+    this->drawPath(draw, path, paint, NULL, true);

[scroggo, 2013/11/04 19:52:54]

PDF would not draw a blurred round rect. The mask filter happily reports that it
drew successfully, but we never end up going down into the drawPath code, which
emits the PDF commands.

This code just does what SkBitmapDevice::drawRRect used to do, so the PDF output
has not changed.

+}
+
 void SkPDFDevice::drawPath(const SkDraw& d, const SkPath& origPath,
                            const SkPaint& paint, const SkMatrix* prePathMatrix,
                            bool pathIsMutable) {