Change device factories to take SkImageInfo instead of SkBitmap::Config

dm/DMReplayTask.cpp

 #include "DMReplayTask.h"
 #include "DMWriteTask.h"
 #include "DMUtil.h"
 
 #include "SkCommandLineFlags.h"
 #include "SkPicture.h"
 
 DEFINE_bool(replay, true, "If true, run picture replay tests.");
 DEFINE_bool(rtree,  true, "If true, run picture replay tests with an rtree.");
 
 namespace DM {
 
 ReplayTask::ReplayTask(const Task& parent,
                        skiagm::GM* gm,
                        SkBitmap reference,
                        bool useRTree)
     : Task(parent)
     , fName(UnderJoin(parent.name().c_str(), useRTree ? "rtree" : "replay"))
     , fGM(gm)
     , fReference(reference)
     , fUseRTree(useRTree)
     {}
 
 void ReplayTask::draw() {
     SkPicture recorded;
     const uint32_t flags = fUseRTree ? SkPicture::kOptimizeForClippedPlayback_RecordingFlag : 0;
     RecordPicture(fGM.get(), &recorded, flags);
 
     SkBitmap bitmap;
-    SetupBitmap(fReference.config(), fGM.get(), &bitmap);
+    SetupBitmap(fReference.colorType(), fGM.get(), &bitmap);
     DrawPicture(&recorded, &bitmap);
     if (!BitmapsEqual(bitmap, fReference)) {
         this->fail();
         this->spawnChild(SkNEW_ARGS(WriteTask, (*this, bitmap)));
     }
 }
 
 bool ReplayTask::shouldSkip() const {
     if (fGM->getFlags() & skiagm::GM::kSkipPicture_Flag) {
         return true;
     }
 
     if (FLAGS_rtree && fUseRTree) {
         return false;
     }
     if (FLAGS_replay && !fUseRTree) {
         return false;
     }
     return true;
 }
 
 }  // namespace DM