Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/android/java/src/org/chromium/base/ThreadUtils.java

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.base;
 
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Process;
 
@@ skipping 11 matching lines @@
     private static boolean sWillOverride = false;
 
     private static Handler sUiThreadHandler = null;
 
     public static void setWillOverrideUiThread() {
         synchronized (sLock) {
             sWillOverride = true;
         }
     }
 
+    @VisibleForTesting
     public static void setUiThread(Looper looper) {
         synchronized (sLock) {
             if (sUiThreadHandler != null && sUiThreadHandler.getLooper() != looper) {
                 throw new RuntimeException("UI thread looper is already set to "
                         + sUiThreadHandler.getLooper() + " (Main thread looper is "
                         + Looper.getMainLooper() + "), cannot set to new looper " + looper);
             } else {
                 sUiThreadHandler = new Handler(looper);
             }
         }
@@ skipping 158 matching lines @@
     }
 
     /**
      * Set thread priority to audio.
      */
     @CalledByNative
     public static void setThreadPriorityAudio(int tid) {
         Process.setThreadPriority(tid, Process.THREAD_PRIORITY_AUDIO);
     }
 }