Re-enable imageresizetiled, but skip it in tilegrid and rtree.

gm/imageresizetiled.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 "gm.h"
 #include "SkResizeImageFilter.h"
 #include "SkRandom.h"
@@ skipping 12 matching lines @@
 
 protected:
     virtual SkString onShortName() SK_OVERRIDE {
         return SkString("imageresizetiled");
     }
 
     virtual SkISize onISize() SK_OVERRIDE {
         return make_isize(WIDTH, HEIGHT);
     }
 
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        return kSkipTiled_Flag;
+    }
+
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
         SkPaint paint;
         SkAutoTUnref<SkImageFilter> imageFilter(
             new SkResizeImageFilter(RESIZE_FACTOR, RESIZE_FACTOR, SkPaint::kNone_FilterLevel));
         paint.setImageFilter(imageFilter.get());
         const SkScalar tile_size = SkIntToScalar(100);
         SkRect bounds;
         canvas->getClipBounds(&bounds);
         for (SkScalar y = 0; y < HEIGHT; y += tile_size) {
             for (SkScalar x = 0; x < WIDTH; x += tile_size) {
@@ skipping 25 matching lines @@
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new ImageResizeTiledGM(); )
 
 }