Remove BrowserThread::UnsafeGetMessageLoopForThread()

content/public/browser/browser_thread.h

Index: content/public/browser/browser_thread.h
diff --git a/content/public/browser/browser_thread.h b/content/public/browser/browser_thread.h
index 073811ecaa9d01f89561f772bce8c92c18fc69ee..74874dd2996892a50695b722ebf59874b307a8f0 100644
--- a/content/public/browser/browser_thread.h
+++ b/content/public/browser/browser_thread.h
@@ -222,16 +222,6 @@ class CONTENT_EXPORT BrowserThread {
   static scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunnerForThread(
       ID identifier);
 
-  // Returns a pointer to the thread's message loop, which will become
-  // invalid during shutdown, so you probably shouldn't hold onto it.
-  //
-  // This must not be called before the thread is started, or after
-  // the thread is stopped, or it will DCHECK.
-  //
-  // Ownership remains with the BrowserThread implementation, so you
-  // must not delete the pointer.
-  static base::MessageLoop* UnsafeGetMessageLoopForThread(ID identifier);
-
   // Sets the delegate for the specified BrowserThread.
   //
   // Only one delegate may be registered at a time.  Delegates may be