Sketch DM refactor.

dm/DMImageTask.h

Index: dm/DMImageTask.h
diff --git a/dm/DMImageTask.h b/dm/DMImageTask.h
deleted file mode 100644
index eb059d7625c2651bb407379aef013c3065be9219..0000000000000000000000000000000000000000
--- a/dm/DMImageTask.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifndef DMImageTask_DEFINED
-#define DMImageTask_DEFINED
-
-#include "DMReporter.h"
-#include "DMTask.h"
-#include "DMTaskRunner.h"
-#include "SkData.h"
-#include "SkString.h"
-
-// Decode an image into its natural bitmap, perhaps decoding random subsets.
-
-namespace DM {
-
-class ImageTask : public CpuTask {
-public:
-    ImageTask(Reporter*, TaskRunner*, const SkData*, SkString name, int subsets = 0);
-
-    void draw() SK_OVERRIDE;
-    bool shouldSkip() const SK_OVERRIDE { return false; }
-    SkString name() const SK_OVERRIDE { return fName; }
-
-private:
-    SkAutoTUnref<const SkData> fEncoded;
-    const SkString fName;
-    int fSubsets;
-};
-
-}  // namespace DM
-
-#endif // DMImageTask_DEFINED