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

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 2208 matching lines @@
         << "Forcing zero-copy tile initialization as worker context is missing";
     use_zero_copy = true;
   }
 
   if (use_zero_copy) {
     *resource_pool = ResourcePool::CreateForGpuMemoryBufferResources(
         resource_provider_.get(), GetTaskRunner());
 
     *tile_task_worker_pool = ZeroCopyTileTaskWorkerPool::Create(
         GetTaskRunner(), task_graph_runner, resource_provider_.get(),
-        settings_.renderer_settings.use_rgba_4444_textures);
+        settings_.renderer_settings.preferred_tile_format);
     return;
   }
 
   *resource_pool =
       ResourcePool::Create(resource_provider_.get(), GetTaskRunner());
 
   int max_copy_texture_chromium_size = context_provider->ContextCapabilities()
                                            .gpu.max_copy_texture_chromium_size;
 
   *tile_task_worker_pool = OneCopyTileTaskWorkerPool::Create(
       GetTaskRunner(), task_graph_runner, context_provider,
       resource_provider_.get(), max_copy_texture_chromium_size,
       settings_.use_partial_raster, settings_.max_staging_buffer_usage_in_bytes,
-      settings_.renderer_settings.use_rgba_4444_textures);
+      settings_.renderer_settings.preferred_tile_format);
 }
 
 void LayerTreeHostImpl::RecordMainFrameTiming(
     const BeginFrameArgs& start_of_main_frame_args,
     const BeginFrameArgs& expected_next_main_frame_args) {
   std::vector<int64_t> request_ids;
   active_tree_->GatherFrameTimingRequestIds(&request_ids);
   if (request_ids.empty())
     return;
 
@@ skipping 1719 matching lines @@
   return task_runner_provider_->HasImplThread();
 }
 
 bool LayerTreeHostImpl::CommitToActiveTree() const {
   // In single threaded mode we skip the pending tree and commit directly to the
   // active tree.
   return !task_runner_provider_->HasImplThread();
 }
 
 }  // namespace cc