Add always-threaded SkRecord quilt tests.

dm/DMQuiltTask.h

Index: dm/DMQuiltTask.h
diff --git a/dm/DMQuiltTask.h b/dm/DMQuiltTask.h
index 56f322f067c68997b6516c32b949faa0fe143f95..5f6566237d746f735fb0f6e2f896ed880b8419e4 100644
--- a/dm/DMQuiltTask.h
+++ b/dm/DMQuiltTask.h
@@ -14,15 +14,22 @@ namespace DM {
 class QuiltTask : public CpuTask {
 
 public:
-    QuiltTask(const Task& parent,   // QuiltTask 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.
+    enum Mode {
+        kNormal_Mode,
+        kSkRecord_Mode,
+    };
+
+    QuiltTask(const Task& parent,  // QuiltTask 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 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;