Merge Replay and Quilt tasks, adding in all BBH implementations.

dm/DMReplayTask.h

-#ifndef DMReplayTask_DEFINED
-#define DMReplayTask_DEFINED
-
-#include "DMTask.h"
-#include "SkBitmap.h"
-#include "SkString.h"
-#include "SkTemplates.h"
-#include "gm.h"
-
-// Records a GM through an SkPicture, draws it, and compares against the reference bitmap.
-
-namespace DM {
-
-class ReplayTask : public CpuTask {
-
-public:
-    enum Mode {
-        kNormal_Mode,
-        kRTree_Mode,
-        kSkRecord_Mode,
-    };
-    ReplayTask(const Task& parent,  // ReplayTask must be a child task.  Pass its parent here.
-               skiagm::GM*,         // GM to run through a picture.  Takes ownership.
-               SkBitmap reference,  // Bitmap to compare picture replay results to.
-               Mode);
-
-    virtual void draw() SK_OVERRIDE;
-    virtual bool shouldSkip() const SK_OVERRIDE;
-    virtual SkString name() const SK_OVERRIDE { return fName; }
-
-private:
-    const Mode fMode;
-    const SkString fName;
-    SkAutoTDelete<skiagm::GM> fGM;
-    const SkBitmap fReference;
-};
-
-}  // namespace DM
-
-#endif  // DMReplayTask_DEFINED