BindToCurrentLoop should delete callback on original thread

media/base/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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
 
@@ skipping 31 matching lines @@
     "audio_renderer_mixer.h",
     "audio_renderer_mixer_input.cc",
     "audio_renderer_mixer_input.h",
     "audio_renderer_sink.h",
     "audio_shifter.cc",
     "audio_shifter.h",
     "audio_splicer.cc",
     "audio_splicer.h",
     "audio_timestamp_helper.cc",
     "audio_timestamp_helper.h",
+    "bind_to_current_loop.cc",
     "bind_to_current_loop.h",
     "bit_reader.cc",
     "bit_reader.h",
     "bit_reader_core.cc",
     "bit_reader_core.h",
     "bitstream_buffer.h",
     "buffering_state.h",
     "buffers.h",
     "byte_queue.cc",
     "byte_queue.h",
@@ skipping 172 matching lines @@
     ]
     sources += [ "user_input_monitor_linux.cc" ]
     deps += [
       "//ui/events:events_base",
       "//ui/gfx/x",
     ]
   } else if (is_mac) {
     sources += [ "user_input_monitor_mac.cc" ]
 
     # Required by video_frame.cc.
-    libs = [
-      "CoreVideo.framework"
-    ]
+    libs = [ "CoreVideo.framework" ]
   } else if (is_win) {
     sources += [ "user_input_monitor_win.cc" ]
   } else {
     defines += [ "DISABLE_USER_INPUT_MONITOR" ]
   }
 
   if (current_cpu == "x86" || current_cpu == "x64") {
     sources += [ "simd/convert_yuv_to_rgb_x86.cc" ]
     deps += [
       ":media_yasm",
@@ skipping 241 matching lines @@
       if (is_posix) {
         yasm_flags += [ "-DELF" ]
         if (current_cpu == "x64") {
           # TODO(ajwong): Why isn't this true in mac?
           yasm_flags += [ "-DPIC" ]
         }
       }
     }
   }
 }