gpu: Remove async texture uploads.

gpu/command_buffer/service/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 import("//third_party/protobuf/proto_library.gni")
 
 group("service") {
   if (is_component_build) {
     public_deps = [
       "//gpu",
     ]
   } else {
     public_deps = [
       ":service_sources",
     ]
   }
 }
 
 source_set("service_sources") {
   visibility = [
     "//gpu/*",
     "//mojo/gles2:gles2",
   ]
 
   sources = [
-    "async_pixel_transfer_delegate.cc",
-    "async_pixel_transfer_delegate.h",
-    "async_pixel_transfer_manager.cc",
-    "async_pixel_transfer_manager.h",
-    "async_pixel_transfer_manager_android.cc",
-    "async_pixel_transfer_manager_idle.cc",
-    "async_pixel_transfer_manager_idle.h",
-    "async_pixel_transfer_manager_linux.cc",
-    "async_pixel_transfer_manager_mac.cc",
-    "async_pixel_transfer_manager_share_group.cc",
-    "async_pixel_transfer_manager_share_group.h",
-    "async_pixel_transfer_manager_stub.cc",
-    "async_pixel_transfer_manager_stub.h",
-    "async_pixel_transfer_manager_sync.cc",
-    "async_pixel_transfer_manager_sync.h",
-    "async_pixel_transfer_manager_win.cc",
     "buffer_manager.cc",
     "buffer_manager.h",
     "cmd_buffer_engine.h",
     "cmd_parser.cc",
     "cmd_parser.h",
     "command_buffer_service.cc",
     "command_buffer_service.h",
     "common_decoder.cc",
     "common_decoder.h",
     "context_group.cc",
@@ skipping 107 matching lines @@
     "//third_party/angle:commit_id",
     "//third_party/angle:translator",
     "//third_party/protobuf:protobuf_lite",
     "//third_party/re2",
     "//third_party/smhasher:cityhash",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gl",
   ]
 
-  if (is_win || is_android || (is_linux && use_x11)) {
-    sources += [
-      "async_pixel_transfer_manager_egl.cc",
-      "async_pixel_transfer_manager_egl.h",
-    ]
-  }
-
   if (is_mac) {
     # Required by gles2_cmd_decoder.cc on Mac.
     libs = [
       "IOSurface.framework",
       "OpenGL.framework",
     ]
   }
 
   if (is_android && !is_debug) {
     # On Android optimize more since this component can be a bottleneck.
     configs -= [ "//build/config/compiler:optimize" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }
 
 proto_library("disk_cache_proto") {
   sources = [
     "disk_cache_proto.proto",
   ]
 }