Remove SkTileGrid (except for TileGridInfo).

dm/DMQuiltTask.cpp

 #include "DMQuiltTask.h"
 #include "DMUtil.h"
 #include "DMWriteTask.h"
 
 #include "SkBBHFactory.h"
 #include "SkCommandLineFlags.h"
 #include "SkPicture.h"
 #include "SkTaskGroup.h"
 
 DEFINE_bool(quilt, true, "If true, draw GM via a picture into a quilt of small tiles and compare.");
@@ skipping 30 matching lines @@
     tileCanvas.flush();
 }
 
 void QuiltTask::draw() {
     SkAutoTDelete<SkBBHFactory> factory;
     switch (fBBH) {
         case kNone_BBH: break;
         case kRTree_BBH:
             factory.reset(SkNEW(SkRTreeFactory));
             break;
-        case kTileGrid_BBH: {
-            const SkTileGridFactory::TileGridInfo tiles = {
-                { FLAGS_quiltTile, FLAGS_quiltTile },
-                /*overlap: */{0, 0},
-                /*offset:  */{0, 0},
-            };
-            factory.reset(SkNEW_ARGS(SkTileGridFactory, (tiles)));
-            break;
-        }
     }
 
     // A couple GMs draw wrong when using a bounding box hierarchy.
     // This almost certainly means we have a bug to fix, but for now
     // just draw without a bounding box hierarchy.
     if (fGM->getFlags() & skiagm::GM::kNoBBH_Flag) {
         factory.reset(NULL);
     }
 
     SkAutoTUnref<const SkPicture> recorded(RecordPicture(fGM.get(), factory.get()));
@@ skipping 28 matching lines @@
 }
 
 bool QuiltTask::shouldSkip() const {
     if (fGM->getFlags() & skiagm::GM::kSkipPicture_Flag) {
         return true;
     }
     return !FLAGS_quilt;
 }
 
 }  // namespace DM