gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

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")
 
 source_set("service") {
   sources = [
     "async_pixel_transfer_delegate.cc",
@@ skipping 40 matching lines @@
     "gles2_cmd_decoder.cc",
     "gles2_cmd_validation.h",
     "gles2_cmd_validation.cc",
     "gles2_cmd_validation_autogen.h",
     "gles2_cmd_validation_implementation_autogen.h",
     "gl_context_virtual.cc",
     "gl_context_virtual.h",
     "gl_state_restorer_impl.cc",
     "gl_state_restorer_impl.h",
     "gl_utils.h",
-    "gpu_control_service.cc",
-    "gpu_control_service.h",
-    "gpu_memory_buffer_manager.h",
     "gpu_scheduler.cc",
     "gpu_scheduler.h",
     "gpu_scheduler_mock.h",
     "gpu_state_tracer.cc",
     "gpu_state_tracer.h",
     "gpu_switches.cc",
     "gpu_switches.h",
     "gpu_tracer.cc",
     "gpu_tracer.h",
     "id_manager.h",
@@ skipping 74 matching lines @@
   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" ]
 }