Add support to be able to asynchronously read from a CancelableSyncSocket

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index f1ac284c7950940edfc3a6cd9b476c04640242ac..2a8c6c6aeb406f6311413654c5399cedff34b408 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -30,6 +30,17 @@
         '..',
       ],
       'sources': [
+        'audio/android/audio_manager_android.cc',
+        'audio/android/audio_manager_android.h',
+        'audio/android/audio_track_output_android.cc',
+        'audio/android/audio_track_output_android.h',
+        'audio/android/opensles_input.cc',
+        'audio/android/opensles_input.h',
+        'audio/android/opensles_output.cc',
+        'audio/android/opensles_output.h',
+        'audio/async_socket_io_handler.h',
+        'audio/async_socket_io_handler_posix.cc',
+        'audio/async_socket_io_handler_win.cc',
         'audio/audio_buffers_state.cc',
         'audio/audio_buffers_state.h',
         'audio/audio_io.h',
@@ -57,14 +68,6 @@
         'audio/audio_parameters.h',
         'audio/audio_util.cc',
         'audio/audio_util.h',
-        'audio/android/audio_manager_android.cc',
-        'audio/android/audio_manager_android.h',
-        'audio/android/audio_track_output_android.cc',
-        'audio/android/audio_track_output_android.h',
-        'audio/android/opensles_input.cc',
-        'audio/android/opensles_input.h',
-        'audio/android/opensles_output.cc',
-        'audio/android/opensles_output.h',
         'audio/cross_process_notification.cc',
         'audio/cross_process_notification.h',
         'audio/cross_process_notification_win.cc',
@@ -641,6 +644,7 @@
         '../ui/ui.gyp:ui',
       ],
       'sources': [
+        'audio/async_socket_io_handler_unittest.cc',
         'audio/audio_input_controller_unittest.cc',
         'audio/audio_input_device_unittest.cc',
         'audio/audio_input_unittest.cc',