Better handling of error condition in MediaCodecVideoEncoder.

webrtc/base/java/src/org/webrtc/ThreadUtils.java

Index: webrtc/base/java/src/org/webrtc/ThreadUtils.java
diff --git a/webrtc/base/java/src/org/webrtc/ThreadUtils.java b/webrtc/base/java/src/org/webrtc/ThreadUtils.java
index efe1fbd884507758ad54e7c270c3d9b2faf731d8..df2c2d05656c8a5afc9c3791aaad2619442fccc2 100644
--- a/webrtc/base/java/src/org/webrtc/ThreadUtils.java
+++ b/webrtc/base/java/src/org/webrtc/ThreadUtils.java
@@ -13,7 +13,6 @@ package org.webrtc;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.SystemClock;
-
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -211,7 +210,7 @@ public class ThreadUtils {
     });
   }
 
-  private static StackTraceElement[] concatStackTraces(
+  static StackTraceElement[] concatStackTraces(
       StackTraceElement[] inner, StackTraceElement[] outer) {
     final StackTraceElement[] combined = new StackTraceElement[inner.length + outer.length];
     System.arraycopy(inner, 0, combined, 0, inner.length);