Merge "Don't specify webrtc's include dirs" am: d5fa9ed3e4 am: 5f65b909e6 am: 08411a6702

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1347825

Change-Id: If1175bce9b65e75a4cccd31fad7675133f91d112