Reland Allow one-copy and zero-copy task tile worker pools to use compressed textures.

cc/output/renderer_settings_unittest.cc

Index: cc/output/renderer_settings_unittest.cc
diff --git a/cc/output/renderer_settings_unittest.cc b/cc/output/renderer_settings_unittest.cc
index ca318ae94736b97d7ec19485f131be8a8d17db79..281c2784862c160747d261dfe5402cc4023e3240 100644
--- a/cc/output/renderer_settings_unittest.cc
+++ b/cc/output/renderer_settings_unittest.cc
@@ -30,9 +30,9 @@ TEST(RendererSettingsTest, AllFieldsFlipped) {
   settings.release_overlay_resources_on_swap_complete = true;
   settings.refresh_rate = 6.0;
   settings.highp_threshold_min = 1;
-  settings.use_rgba_4444_textures = true;
   settings.texture_id_allocation_chunk_size = 46;
   settings.use_gpu_memory_buffer_resources = true;
+  settings.preferred_tile_format = RGBA_4444;
   VerifySerializeAndDeserializeProto(settings);
 }
 
@@ -48,9 +48,9 @@ TEST(RendererSettingsTest, ArbitraryFieldValues) {
   settings.release_overlay_resources_on_swap_complete = true;
   settings.refresh_rate = 999.0;
   settings.highp_threshold_min = 1;
-  settings.use_rgba_4444_textures = true;
   settings.texture_id_allocation_chunk_size = 12;
   settings.use_gpu_memory_buffer_resources = true;
+  settings.preferred_tile_format = RGBA_4444;
   VerifySerializeAndDeserializeProto(settings);
 }