Staged removal of SkPicture-derived classes

dm/DMUtil.cpp

 #include "DMUtil.h"
 
 #include "SkPicture.h"
 
 namespace DM {
 
 SkString UnderJoin(const char* a, const char* b) {
     SkString s;
     s.appendf("%s_%s", a, b);
     return s;
 }
 
-SkPicture* RecordPicture(skiagm::GM* gm, uint32_t recordFlags, SkPictureFactory* factory) {
+SkPicture* RecordPicture(skiagm::GM* gm, uint32_t recordFlags, SkBBHFactory* factory) {
     const SkISize size = gm->getISize();
-    SkPictureRecorder recorder(factory);
-    SkCanvas* canvas = recorder.beginRecording(size.width(), size.height(), recordFlags);
+    SkPictureRecorder recorder;
+    SkCanvas* canvas = recorder.beginRecording(size.width(), size.height(), factory, recordFlags);
     canvas->concat(gm->getInitialTransform());
     gm->draw(canvas);
     canvas->flush();
     return recorder.endRecording();
 }
 
 static void setup_bitmap(SkColorType ct, int width, int height, SkBitmap* bitmap) {
     bitmap->allocPixels(SkImageInfo::Make(width, height, ct, kPremul_SkAlphaType));
     bitmap->eraseColor(0x00000000);
 }
@@ skipping 13 matching lines @@
     canvas.drawPicture(*picture);
     canvas.flush();
 }
 
 bool BitmapsEqual(const SkBitmap& a, const SkBitmap& b) {
     const SkAutoLockPixels lockA(a), lockB(b);
     return a.getSize() == b.getSize() && 0 == memcmp(a.getPixels(), b.getPixels(), b.getSize());
 }
 
 }  // namespace DM