Add onCameraDisconnected camera event.

webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java

Index: webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java
diff --git a/webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java b/webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java
index a019ff6afb8acfc1f2b7e111e1b035ee88882560..4c0cb1c061bd2f4de73f3f9a7c8cf88c61b0ab04 100644
--- a/webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java
+++ b/webrtc/api/android/java/src/org/webrtc/VideoCapturerAndroid.java
@@ -92,7 +92,11 @@ public class VideoCapturerAndroid
           }
           Logging.e(TAG, errorMessage);
           if (eventsHandler != null) {
-            eventsHandler.onCameraError(errorMessage);
+            if (error == android.hardware.Camera.CAMERA_ERROR_EVICTED) {
+              eventsHandler.onCameraDisconnected();
+            } else {
+              eventsHandler.onCameraError(errorMessage);
+            }
           }
         }
       };