Revert of Revert of cc: Remove tile rasterize on demand for GPU rasterization

cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/content_layer_client.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/layers/picture_layer_impl.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/test/layer_tree_pixel_test.h"
@@ skipping 93 matching lines @@
 
   RunPixelTest(PIXEL_TEST_GL,
                layer,
                base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")));
 }
 
 TEST_F(LayerTreeHostOnDemandRasterPixelTest, RasterPictureLayer) {
   RunOnDemandRasterPixelTest();
 }
 
-class LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced
-    : public LayerTreeHostOnDemandRasterPixelTest {
-  void InitializeSettings(LayerTreeSettings* settings) override {
-    LayerTreeHostOnDemandRasterPixelTest::InitializeSettings(settings);
-    settings->gpu_rasterization_forced = true;
-  }
-};
-
-TEST_F(LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced,
-       RasterPictureLayer) {
-  RunOnDemandRasterPixelTest();
-}
-
 }  // namespace
 }  // namespace cc
 
 #endif  // OS_ANDROID