DM: Add --skps.

dm/DMReplayTask.cpp

 #include "DMReplayTask.h"
 #include "DMWriteTask.h"
 #include "DMUtil.h"
 
 #include "SkBBHFactory.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)
+                       Mode mode)
     : CpuTask(parent)
-    , fName(UnderJoin(parent.name().c_str(), useRTree ? "rtree" : "replay"))
+    , fUseRTree(mode == kRTree_Mode)
+    , fName(UnderJoin(parent.name().c_str(), fUseRTree ? "rtree" : "replay"))
     , fGM(gm)
     , fReference(reference)
-    , fUseRTree(useRTree)
     {}
 
 void ReplayTask::draw() {
     SkAutoTDelete<SkBBHFactory> factory;
     if (fUseRTree) {
         factory.reset(SkNEW(SkRTreeFactory));
     }
     SkAutoTUnref<SkPicture> recorded(RecordPicture(fGM.get(), 0, factory.get()));
 
     SkBitmap bitmap;
@@ skipping 13 matching lines @@
     if (FLAGS_rtree && fUseRTree) {
         return false;
     }
     if (FLAGS_replay && !fUseRTree) {
         return false;
     }
     return true;
 }
 
 }  // namespace DM