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")
 
 if (is_android) {
@@ skipping 103 matching lines @@
       "//media/base:test_support",
       "//testing/gmock",
       "//testing/gtest",
     ]
   }
 
   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/CodecProfileLevelList.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/MediaDrmStorageBridge.java",
       "java/src/org/chromium/media/MediaPlayerBridge.java",
       "java/src/org/chromium/media/MediaPlayerListener.java",
       "java/src/org/chromium/media/MediaServerCrashListener.java",
     ]
     jni_package = "media"
@@ skipping 17 matching lines @@
       "//base:base_java",
       "//third_party/android_tools:android_support_annotations_java",
     ]
     srcjar_deps = [
       ":java_enums",
       "//media/base:java_enums",
     ]
     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/CodecProfileLevelList.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/MediaDrmSessionManager.java",
       "java/src/org/chromium/media/MediaDrmStorageBridge.java",
       "java/src/org/chromium/media/MediaPlayerBridge.java",
       "java/src/org/chromium/media/MediaPlayerListener.java",
       "java/src/org/chromium/media/MediaServerCrashListener.java",
       "java/src/org/chromium/media/MediaSwitches.java",
     ]
   }
+
+  junit_binary("media_base_junit_tests") {
+    java_files =
+        [ "java/src/test/org/chromium/media/AudioTrackOutputStreamTest.java" ]
+    deps = [
+      ":media_java",
+      "//base:base_java",
+      "//base:base_java_test_support",
+      "//third_party/junit",
+    ]
+  }
 }