WIP GPU scheduler + delayed activation / tile draw

gpu/command_buffer/common/BUILD.gn

 # Copyright (c) 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.
 
 # The files here go into the "gpu" component in a component build (with
 # "command_buffer_common" just forwarding) and goes into a static library in
 # non-component build. This needs to match the GYP build which was likely an
 # attempt to make larger components to help with loading.
 
 group("common") {
@@ skipping 31 matching lines @@
     "gles2_cmd_ids_autogen.h",
     "gpu_memory_buffer_support.cc",
     "gpu_memory_buffer_support.h",
     "id_allocator.cc",
     "id_allocator.h",
     "id_type.h",
     "mailbox.cc",
     "mailbox.h",
     "mailbox_holder.cc",
     "mailbox_holder.h",
+    "preemption_flag.h",
     "sync_token.cc",
     "sync_token.h",
     "texture_in_use_response.h",
     "thread_local.h",
     "time.h",
   ]
 
   configs += [ "//gpu:gpu_implementation" ]
 
   public_deps = [
@@ skipping 16 matching lines @@
 
   defines = [ "GLES2_UTILS_IMPLEMENTATION" ]
 
   deps = [
     "//base",
     "//ui/gfx/geometry",
   ]
 
   all_dependent_configs = [ "//third_party/khronos:khronos_headers" ]
 }