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

cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc

Index: cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc b/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc
index 4d60baf355e89ef5437a964c28f032162cad8da1..a5ccb8b65c3bfdad1b0595caf859cfbf8d3a847c 100644
--- a/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc
+++ b/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc
@@ -111,6 +111,19 @@
   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