Add WebRtcAudioManager to peerconnection_jar library

R=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/42969004

Cr-Commit-Position: refs/heads/master@{#8896}
diff --git a/talk/libjingle.gyp b/talk/libjingle.gyp
index 562f16a..37cbf6b 100755
--- a/talk/libjingle.gyp
+++ b/talk/libjingle.gyp
@@ -140,6 +140,7 @@
                   '<(webrtc_modules_dir)/video_render/android/java/src/org/webrtc/videoengine/ViEAndroidGLES20.java',
                   '<(webrtc_modules_dir)/video_render/android/java/src/org/webrtc/videoengine/ViERenderer.java',
                   '<(webrtc_modules_dir)/video_render/android/java/src/org/webrtc/videoengine/ViESurfaceRenderer.java',
+                  '<(webrtc_modules_dir)/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioManager.java',
                   '<(webrtc_modules_dir)/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioUtils.java',
                   '<(webrtc_modules_dir)/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java',
                   '<(webrtc_modules_dir)/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioTrack.java',