ui/base and some other GN build

ui/gl/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")
 
 gl_binding_output_dir = target_gen_dir
 
 config("gl_config") {
   if (use_x11) {
@@ skipping 22 matching lines @@
     "gl_context.h",
     "gl_context_android.cc",
     "gl_context_mac.mm",
     "gl_context_osmesa.cc",
     "gl_context_osmesa.h",
     "gl_context_stub.cc",
     "gl_context_stub.h",
     "gl_context_stub_with_extensions.cc",
     "gl_context_stub_with_extensions.h",
     "gl_context_win.cc",
-    "gl_context_x11.cc",
     "gl_export.h",
     "gl_fence.cc",
     "gl_fence.h",
     "gl_gl_api_implementation.cc",
     "gl_gl_api_implementation.h",
     "gl_image.cc",
     "gl_image.h",
     "gl_image_android.cc",
     "gl_image_mac.cc",
     "gl_image_shm.cc",
     "gl_image_shm.h",
     "gl_image_stub.cc",
     "gl_image_stub.h",
     "gl_image_win.cc",
-    "gl_image_x11.cc",
     "gl_implementation.cc",
     "gl_implementation.h",
     "gl_implementation_android.cc",
     "gl_implementation_mac.cc",
     "gl_implementation_win.cc",
-    "gl_implementation_x11.cc",
     "gl_osmesa_api_implementation.cc",
     "gl_osmesa_api_implementation.h",
     "gl_share_group.cc",
     "gl_share_group.h",
     "gl_state_restorer.cc",
     "gl_state_restorer.h",
     "gl_surface.cc",
     "gl_surface.h",
     "gl_surface_android.cc",
     "gl_surface_mac.cc",
     "gl_surface_stub.cc",
     "gl_surface_stub.h",
     "gl_surface_win.cc",
-    "gl_surface_x11.cc",
     "gl_surface_osmesa.cc",
     "gl_surface_osmesa.h",
     "gl_switches.cc",
     "gl_switches.h",
     "gl_version_info.cc",
     "gl_version_info.h",
     "gpu_switching_manager.cc",
     "gpu_switching_manager.h",
     "io_surface_support_mac.cc",
     "io_surface_support_mac.h",
@@ skipping 53 matching lines @@
   if (is_android || is_linux) {
     sources += [
       "gl_implementation_osmesa.cc",
       "gl_implementation_osmesa.h",
     ]
   }
   if (use_x11) {
     sources += [
       "gl_context_glx.cc",
       "gl_context_glx.h",
+      "gl_context_x11.cc",
       "gl_glx_api_implementation.cc",
       "gl_glx_api_implementation.h",
       "gl_image_glx.cc",
       "gl_image_glx.h",
+      "gl_image_x11.cc",
+      "gl_implementation_x11.cc",
       "gl_surface_glx.cc",
       "gl_surface_glx.h",
+      "gl_surface_x11.cc",
       "gl_egl_api_implementation.cc",
       "gl_egl_api_implementation.h",
       "$gl_binding_output_dir/gl_bindings_autogen_glx.cc",
       "$gl_binding_output_dir/gl_bindings_autogen_glx.h",
     ]
 
     configs += [
       "//build/config/linux:x11",
       "//build/config/linux:xcomposite",
       "//build/config/linux:xext",
@@ skipping 112 matching lines @@
     "$gl_binding_output_dir/gl_mock_autogen_gl.h",
   ]
 
   args = [
     "--header-paths=" +
         rebase_path("//third_party/khronos", root_build_dir) + ":" +
         rebase_path("//third_party/mesa/src/include", root_build_dir),
     rebase_path(gl_binding_output_dir, root_build_dir),
   ]
 }