Add option to set maximum video encoder bitrate to AppRTCDemo.

webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java

Index: webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
index 39740a35bb66d908253db3618317afc5c0db8d5c..a1ea8a457d2ed2e1589e56e1828ea23e6c5a4bfe 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
@@ -658,6 +658,10 @@ public class CallActivity extends Activity
             appRtcClient.sendAnswerSdp(sdp);
           }
         }
+        if (peerConnectionParameters.videoMaxBitrate > 0) {
+          Log.d(TAG, "Set video maximum bitrate: " + peerConnectionParameters.videoMaxBitrate);
+          peerConnectionClient.setVideoMaxBitrate(peerConnectionParameters.videoMaxBitrate);
+        }
       }
     });
   }