VideoCapturerAndroid - allow lower frame rate in bad lighning

talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java

Index: talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
diff --git a/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java b/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
index 347befc5ec5dc358e3138c86894a36e466eb3b07..32341a342122acfaef980e0a67bcf511af9bbb3d 100644
--- a/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
+++ b/talk/app/webrtc/java/android/org/webrtc/CameraEnumerationAndroid.java
@@ -203,8 +203,9 @@ public class CameraEnumerationAndroid {
     return Collections.min(listFpsRange,
         new ClosestComparator<int[]>() {
           @Override int diff(int[] range) {
-            return abs(framerate - range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX])
-                + abs(framerate - range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
+            return range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX]
+                + 10 * abs(framerate
+                    - range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
           }
      });
   }