Revert of Sketch DM refactor.

dm/DMGpuGMTask.h

+#ifndef DMGpuGMTask_DEFINED
+#define DMGpuGMTask_DEFINED
+
+#include "DMGpuSupport.h"
+#include "DMReporter.h"
+#include "DMTask.h"
+#include "DMTaskRunner.h"
+#include "SkBitmap.h"
+#include "SkString.h"
+#include "SkTemplates.h"
+#include "gm.h"
+
+// This is the main entry point for drawing GMs with the GPU.
+
+namespace DM {
+
+class GpuGMTask : public GpuTask {
+public:
+    GpuGMTask(const char* config,
+              Reporter*,
+              TaskRunner*,
+              skiagm::GMRegistry::Factory,
+              GrContextFactory::GLContextType,
+              GrGLStandard gpuAPI,
+              int sampleCount,
+              bool useDFText);
+
+    void draw(GrContextFactory*) SK_OVERRIDE;
+    bool shouldSkip() const SK_OVERRIDE;
+    SkString name() const SK_OVERRIDE { return fName; }
+
+private:
+    SkAutoTDelete<skiagm::GM> fGM;
+    const SkString fName;
+    const GrContextFactory::GLContextType fContextType;
+    GrGLStandard fGpuAPI;
+    const int fSampleCount;
+    const bool fUseDFText;
+};
+
+}  // namespace DM
+
+#endif  // DMGpuGMTask_DEFINED