Per 855acf72d0 Remove video from WebRTC Android example.
This is in preparation to remove the use of the old Video Api and the use of the old video capture module on Android in particular.

R=henrika@webrtc.org, mflodman@webrtc.org, pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44819004

Cr-Commit-Position: refs/heads/master@{#8856}
2015-03-25 13:32:30 +00:00
..

This directory contains a sample app for sending and receiving audio
on Android. It further lets you enable and disable some call quality
enhancements such as echo cancellation, noise suppression etc.

Prerequisites:
- Make sure gclient is checking out tools necessary to target Android: your
  .gclient file should contain a line like:
  target_os = ['android']
  Make sure to re-run gclient sync after adding this to download the tools.
- Env vars need to be set up to target Android; easiest way to do this is to run
  (from the libjingle trunk directory):
  . ./build/android/envsetup.sh
  Note that this clobbers any previously-set $GYP_DEFINES so it must be done
  before the next item.
- Set up webrtc-related GYP variables:
  export GYP_DEFINES="$GYP_DEFINES java_home=</path/to/JDK>"
- Finally, run "gclient runhooks" to generate Android-targeting .ninja files.

Example of building the app:
cd <path/to/repository>/trunk
ninja -C out/Debug WebRTCDemo

It can then be installed and run on the device:
adb install -r out/Debug/WebRTCDemo-debug.apk