Remove SkTileGrid (except for TileGridInfo).

tests/PictureBBHTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkBBoxHierarchy.h"
 #include "SkPaint.h"
@@ skipping 13 matching lines @@
     }
 
     virtual ~PictureBBHTestBase() { }
 
     virtual void doTest(SkCanvas& playbackCanvas, SkCanvas& recordingCanvas) = 0;
 
     void run(skiatest::Reporter* reporter) {
         // No BBH
         this->run(NULL, reporter);
 
-        // With a Tile Grid
-        SkTileGridFactory::TileGridInfo gridInfo;
-        gridInfo.fMargin.setEmpty();
-        gridInfo.fOffset.setZero();
-        gridInfo.fTileInterval.set(1, 1);
-        SkTileGridFactory gridFactory(gridInfo);
-        this->run(&gridFactory, reporter);
-
         // With an R-Tree
         SkRTreeFactory RTreeFactory;
         this->run(&RTreeFactory, reporter);
     }
 
 private:
     void run(SkBBHFactory* factory, skiatest::Reporter* reporter) {
         SkCanvas playbackCanvas(fResultBitmap);
         playbackCanvas.clear(SK_ColorGREEN);
         SkPictureRecorder recorder;
@@ skipping 42 matching lines @@
 };
 
 DEF_TEST(PictureBBH, reporter) {
 
     DrawEmptyPictureBBHTest emptyPictureTest;
     emptyPictureTest.run(reporter);
 
     EmptyClipPictureBBHTest emptyClipPictureTest;
     emptyClipPictureTest.run(reporter);
 }