Use webrtc::DesktopCapturer for screen capturer implementation.

media/media.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,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 350 matching lines @@
         'video/capture/linux/video_capture_device_linux.cc',
         'video/capture/linux/video_capture_device_linux.h',
         'video/capture/mac/video_capture_device_mac.h',
         'video/capture/mac/video_capture_device_mac.mm',
         'video/capture/mac/video_capture_device_qtkit_mac.h',
         'video/capture/mac/video_capture_device_qtkit_mac.mm',
         'video/capture/screen/differ.cc',
         'video/capture/screen/differ.h',
         'video/capture/screen/differ_block.cc',
         'video/capture/screen/differ_block.h',
-        'video/capture/screen/x11/x_server_pixel_buffer.cc',
-        'video/capture/screen/x11/x_server_pixel_buffer.h',
+        'video/capture/screen/mac/desktop_configuration.h',
         'video/capture/screen/mac/desktop_configuration.mm',
-        'video/capture/screen/mac/desktop_configuration.h',
         'video/capture/screen/mac/scoped_pixel_buffer_object.cc',
         'video/capture/screen/mac/scoped_pixel_buffer_object.h',
-        'video/capture/screen/mouse_cursor_shape.cc',
         'video/capture/screen/mouse_cursor_shape.h',
-        'video/capture/screen/screen_capture_data.cc',
-        'video/capture/screen/screen_capture_data.h',
         'video/capture/screen/screen_capture_device.cc',
         'video/capture/screen/screen_capture_device.h',
-        'video/capture/screen/screen_capture_frame.cc',
-        'video/capture/screen/screen_capture_frame.h',
         'video/capture/screen/screen_capture_frame_queue.cc',
         'video/capture/screen/screen_capture_frame_queue.h',
         'video/capture/screen/screen_capturer.h',
         'video/capture/screen/screen_capturer_fake.cc',
         'video/capture/screen/screen_capturer_fake.h',
         'video/capture/screen/screen_capturer_helper.cc',
         'video/capture/screen/screen_capturer_helper.h',
-        'video/capture/screen/screen_capturer_x11.cc',
         'video/capture/screen/screen_capturer_mac.mm',
         'video/capture/screen/screen_capturer_null.cc',
         'video/capture/screen/screen_capturer_win.cc',
-        'video/capture/screen/shared_buffer.cc',
-        'video/capture/screen/shared_buffer.h',
+        'video/capture/screen/screen_capturer_x11.cc',
+        'video/capture/screen/shared_desktop_frame.cc',
+        'video/capture/screen/shared_desktop_frame.h',
         'video/capture/screen/win/desktop.cc',
         'video/capture/screen/win/desktop.h',
         'video/capture/screen/win/scoped_thread_desktop.cc',
         'video/capture/screen/win/scoped_thread_desktop.h',
+        'video/capture/screen/x11/x_server_pixel_buffer.cc',
+        'video/capture/screen/x11/x_server_pixel_buffer.h',
         'video/capture/video_capture.h',
         'video/capture/video_capture_device.h',
         'video/capture/video_capture_device_dummy.cc',
         'video/capture/video_capture_device_dummy.h',
         'video/capture/video_capture_proxy.cc',
         'video/capture/video_capture_proxy.h',
         'video/capture/video_capture_types.h',
         'video/capture/win/capability_list_win.cc',
         'video/capture/win/capability_list_win.h',
         'video/capture/win/filter_base_win.cc',
@@ skipping 428 matching lines @@
             'mp4/es_descriptor.cc',
             'mp4/es_descriptor.h',
             'mp4/mp4_stream_parser.cc',
             'mp4/mp4_stream_parser.h',
             'mp4/offset_byte_queue.cc',
             'mp4/offset_byte_queue.h',
             'mp4/track_run_iterator.cc',
             'mp4/track_run_iterator.h',
           ],
         }],
-        [ 'screen_capture_supported==0', {
+        [ 'screen_capture_supported==1', {
+          'dependencies': [
+            '../third_party/webrtc/modules/modules.gyp:desktop_capture',
+          ],
+        }, {
           'sources/': [
             ['exclude', '^video/capture/screen/'],
           ],
         }],
         [ 'screen_capture_supported==1 and (target_arch=="ia32" or target_arch=="x64")', {
           'dependencies': [
             'differ_block_sse2',
           ],
         }],
         ['toolkit_uses_gtk==1', {
@@ skipping 119 matching lines @@
         'filters/h264_to_annex_b_bitstream_converter_unittest.cc',
         'filters/pipeline_integration_test.cc',
         'filters/pipeline_integration_test_base.cc',
         'filters/skcanvas_video_renderer_unittest.cc',
         'filters/source_buffer_stream_unittest.cc',
         'filters/video_decoder_selector_unittest.cc',
         'filters/video_frame_stream_unittest.cc',
         'filters/video_renderer_base_unittest.cc',
         'video/capture/screen/differ_block_unittest.cc',
         'video/capture/screen/differ_unittest.cc',
-        'video/capture/screen/shared_buffer_unittest.cc',
         'video/capture/screen/screen_capture_device_unittest.cc',
         'video/capture/screen/screen_capturer_helper_unittest.cc',
         'video/capture/screen/screen_capturer_mac_unittest.cc',
         'video/capture/screen/screen_capturer_unittest.cc',
         'video/capture/video_capture_device_unittest.cc',
         'webm/cluster_builder.cc',
         'webm/cluster_builder.h',
         'webm/webm_cluster_parser_unittest.cc',
         'webm/webm_content_encodings_client_unittest.cc',
         'webm/webm_parser_unittest.cc',
@@ skipping 83 matching lines @@
           ],
         }],
         ['OS != "ios" and (target_arch=="ia32" or target_arch=="x64")', {
           'sources': [
             'base/simd/convert_rgb_to_yuv_unittest.cc',
           ],
           'dependencies': [
             'media_sse',
           ],
         }],
-        ['screen_capture_supported == 0', {
+        ['screen_capture_supported==1', {
+          'dependencies': [
+            '../third_party/webrtc/modules/modules.gyp:desktop_capture',
+          ],
+        }, {
           'sources/': [
             ['exclude', '^video/capture/screen/'],
           ],
         }],
         ['proprietary_codecs==1 or branding=="Chrome"', {
           'sources': [
             'mp4/aac_unittest.cc',
             'mp4/avc_unittest.cc',
             'mp4/box_reader_unittest.cc',
             'mp4/es_descriptor_unittest.cc',
@@ skipping 34 matching lines @@
         'base/mock_demuxer_host.cc',
         'base/mock_demuxer_host.h',
         'base/mock_filters.cc',
         'base/mock_filters.h',
         'base/test_helpers.cc',
         'base/test_helpers.h',
         'video/capture/screen/screen_capturer_mock_objects.cc',
         'video/capture/screen/screen_capturer_mock_objects.h',
       ],
       'conditions': [
-        [ 'screen_capture_supported == 0', {
+        [ 'screen_capture_supported == 1', {
+          'dependencies': [
+            '../third_party/webrtc/modules/modules.gyp:desktop_capture',
+          ],
+        }, {
           'sources/': [
             ['exclude', '^video/capture/screen/'],
           ],
         }],
       ],
     },
   ],
   'conditions': [
     ['OS != "ios" and target_arch != "arm"', {
       'targets': [
@@ skipping 552 matching lines @@
           ],
           'sources': [
             'base/simd/sinc_resampler_sse.cc',
             'base/simd/vector_math_sse.cc',
           ],
         }, # end of target media_sse
       ],
     }],
   ],
 }