Support (E)AC3 passthrough

media/base/android/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("//media/media_options.gni")
 
 # These should compile on non-android platforms too.
@@ skipping 103 matching lines @@
       "//testing/gtest",
       "//third_party/widevine/cdm:headers",
     ]
     configs += [ "//media:media_config" ]
   }
 
   generate_jni("media_jni_headers") {
     sources = [
       "java/src/org/chromium/media/AudioManagerAndroid.java",
       "java/src/org/chromium/media/AudioRecordInput.java",
+      "java/src/org/chromium/media/AudioTrackOutputStream.java",
       "java/src/org/chromium/media/MediaCodecBridge.java",
       "java/src/org/chromium/media/MediaCodecUtil.java",
       "java/src/org/chromium/media/MediaDrmBridge.java",
       "java/src/org/chromium/media/MediaPlayerBridge.java",
       "java/src/org/chromium/media/MediaPlayerListener.java",
     ]
     jni_package = "media"
   }
 
   android_library("media_java") {
     deps = [
       "//base:base_java",
     ]
 
     java_files = [
       "java/src/org/chromium/media/AudioManagerAndroid.java",
       "java/src/org/chromium/media/AudioRecordInput.java",
+      "java/src/org/chromium/media/AudioTrackOutputStream.java",
       "java/src/org/chromium/media/MediaCodecBridge.java",
       "java/src/org/chromium/media/MediaCodecUtil.java",
       "java/src/org/chromium/media/MediaDrmBridge.java",
       "java/src/org/chromium/media/MediaPlayerBridge.java",
       "java/src/org/chromium/media/MediaPlayerListener.java",
     ]
   }
 }