Not for review.

cc/cc.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 238 matching lines @@
         'output/gl_frame_data.cc',
         'output/gl_renderer.cc',
         'output/gl_renderer.h',
         'output/gl_renderer_draw_cache.cc',
         'output/gl_renderer_draw_cache.h',
         'output/managed_memory_policy.cc',
         'output/managed_memory_policy.h',
         'output/output_surface.cc',
         'output/output_surface.h',
         'output/output_surface_client.h',
+        'output/overlay_renderer.cc',
+        'output/overlay_renderer.h',
         'output/program_binding.cc',
         'output/program_binding.h',
         'output/render_surface_filters.cc',
         'output/render_surface_filters.h',
         'output/renderer.cc',
         'output/renderer.h',
         'output/shader.cc',
         'output/shader.h',
         'output/software_frame_data.cc',
         'output/software_frame_data.h',
         'output/software_output_device.cc',
         'output/software_output_device.h',
+        'output/software_overlay_presenter_hal.cc',
+        'output/software_overlay_presenter_hal.h',
         'output/software_renderer.cc',
         'output/software_renderer.h',
         'quads/checkerboard_draw_quad.cc',
         'quads/checkerboard_draw_quad.h',
         'quads/content_draw_quad_base.cc',
         'quads/content_draw_quad_base.h',
         'quads/debug_border_draw_quad.cc',
         'quads/debug_border_draw_quad.h',
         'quads/draw_quad.cc',
         'quads/draw_quad.h',
@@ skipping 160 matching lines @@
         'trees/thread_proxy.cc',
         'trees/thread_proxy.h',
         'trees/tree_synchronizer.cc',
         'trees/tree_synchronizer.h',
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ],
 }