Revert 207763 "Merge https://src.chromium.org/viewvc/chrome?revi..."

branches/1500/src/chrome/browser/net/chrome_url_request_context.h

Index: branches/1500/src/chrome/browser/net/chrome_url_request_context.h
===================================================================
--- branches/1500/src/chrome/browser/net/chrome_url_request_context.h	(revision 207763)
+++ branches/1500/src/chrome/browser/net/chrome_url_request_context.h	(working copy)
@@ -41,13 +41,15 @@
   virtual ~ChromeURLRequestContext();
 
   base::WeakPtr<ChromeURLRequestContext> GetWeakPtr() {
-    return base::AsWeakPtr(this);
+    return weak_factory_.GetWeakPtr();
   }
 
   // Copies the state from |other| into this context.
   void CopyFrom(ChromeURLRequestContext* other);
 
  private:
+  base::WeakPtrFactory<ChromeURLRequestContext> weak_factory_;
+
   // ---------------------------------------------------------------------------
   // Important: When adding any new members below, consider whether they need to
   // be added to CopyFrom.