Revert of r287982 Fix for race condition...

chrome/renderer/printing/print_web_view_helper.h

Index: chrome/renderer/printing/print_web_view_helper.h
diff --git a/chrome/renderer/printing/print_web_view_helper.h b/chrome/renderer/printing/print_web_view_helper.h
index 6c254c86f29f84bcb72b44cf1dd8a3b14f1daee3..71ff88c17a91242743826d31103a9c9c2921ff5e 100644
--- a/chrome/renderer/printing/print_web_view_helper.h
+++ b/chrome/renderer/printing/print_web_view_helper.h
@@ -7,7 +7,6 @@
 
 #include <vector>
 
-#include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
@@ -462,12 +461,6 @@
   bool is_loading_;
   bool is_scripted_preview_delayed_;
   base::WeakPtrFactory<PrintWebViewHelper> weak_ptr_factory_;
-
-  // Used to fix a race condition where the source is a PDF and print preview
-  // hangs because RequestPrintPreview is called before DidStopLoading() is
-  // called. This is a store for the RequestPrintPreview() call and its
-  // parameters so that it can be invoked after DidStopLoading.
-  base::Closure on_stop_loading_closure_;
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };