Revert of BitmapTextBatch and BitmapTextBlob

dm/DMSrcSink.cpp

Index: dm/DMSrcSink.cpp
diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index 929ff0556b453de2a5786595fb107e69fdc4febe..8bb1b25cbd8a862bf891efbec8fedcae859baf71 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -243,21 +243,8 @@
         return SkStringPrintf("Couldn't decode %s as a picture.", fPath.c_str());
     }
     stream.reset((SkStream*)NULL);  // Might as well drop this when we're done with it.
-
     canvas->clipRect(kSKPViewport);
-    // Testing TextBlob batching requires that we see individual text blobs more than once
-    // TODO remove this and add a flag to DM so we can run skps multiple times
-//#define DOUBLE_LOOP
-#ifdef DOUBLE_LOOP
-    {
-        SkAutoCanvasRestore acr(canvas, true);
-#endif
-        canvas->drawPicture(pic);
-#ifdef DOUBLE_LOOP
-    }
-    canvas->clear(0);
     canvas->drawPicture(pic);
-#endif
     return "";
 }