DM: Add --skps.

dm/DMSKPTask.cpp

+#include "DMRecordTask.h"
+#include "DMSKPTask.h"
+#include "DMUtil.h"
+#include "DMWriteTask.h"
+
+namespace DM {
+
+SKPTask::SKPTask(Reporter* r, TaskRunner* tr, SkPicture* pic, SkString name)
+    : CpuTask(r, tr), fPicture(SkRef(pic)), fName(name) {}
+
+void SKPTask::draw() {
+    SkBitmap bitmap;
+    SetupBitmap(kN32_SkColorType, *fPicture, &bitmap);
+    DrawPicture(fPicture, &bitmap);
+
+    this->spawnChild(SkNEW_ARGS(RecordTask,
+                                (*this, fPicture, bitmap, RecordTask::kNoOptimize_Mode)));
+    this->spawnChild(SkNEW_ARGS(RecordTask,
+                                (*this, fPicture, bitmap, RecordTask::kOptimize_Mode)));
+    this->spawnChild(SkNEW_ARGS(WriteTask, (*this, bitmap, WriteTask::kVerbatim_Mode)));
+}
+
+}  // namespace DM