Making a way to create thread with a Java Looper for Android

base/threading/thread_restrictions.h

Index: base/threading/thread_restrictions.h
diff --git a/base/threading/thread_restrictions.h b/base/threading/thread_restrictions.h
index 6490b047fa4615eafac554347db82084828c644f..595b97060e0d1274db4ee6167f00030079b35796 100644
--- a/base/threading/thread_restrictions.h
+++ b/base/threading/thread_restrictions.h
@@ -73,6 +73,10 @@ class AutoThread;
 
 namespace base {
 
+namespace android {
+class JavaHandlerThread;
+}
+
 class SequencedWorkerPool;
 class SimpleThread;
 class Thread;
@@ -185,6 +189,7 @@ class BASE_EXPORT ThreadRestrictions {
   friend class Thread;
   friend class ThreadTestHelper;
   friend class PlatformThread;
+  friend class android::JavaHandlerThread;
 
   // END ALLOWED USAGE.
   // BEGIN USAGE THAT NEEDS TO BE FIXED.