Moved creation of AudioDecoderFactory to inside PeerConnectionFactory.

CreatePeerConnectionFactory does not yet expose the ability to set the
factory from the outside.

Added notry due to android_dbg being broken.

NOTRY=True
BUG=webrtc:5805

Review-Url: https://codereview.webrtc.org/1991233004
Cr-Commit-Position: refs/heads/master@{#13112}

webrtc/api/DEPS

diff --git a/webrtc/api/DEPS b/webrtc/api/DEPS
index 956d4d9..fcb506d 100644
--- a/webrtc/api/DEPS
+++ b/webrtc/api/DEPS
@@ -19,5 +19,8 @@
   ],
   "peerconnection_jni\.cc": [
     "+webrtc/voice_engine",
+  ],
+  "peerconnectionfactory.\cc": [
+    "+webrtc/modules/audio_coding/codecs/builtin_audio_decoder_factory.h",
   ]
 }