Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/url_request/url_request.h

Index: net/url_request/url_request.h
diff --git a/net/url_request/url_request.h b/net/url_request/url_request.h
index e1406f33633922e9ebc4625d62b3518b409d361c..36373ae52e224f092df75046f3c0f9ac7176e78c 100644
--- a/net/url_request/url_request.h
+++ b/net/url_request/url_request.h
@@ -40,6 +40,9 @@
 
 namespace base {
 class Value;
+namespace trace_event {
+class MemoryAllocatorDump;
+}  // namespace trace_event
 }  // namespace base
 
 namespace net {
@@ -651,6 +654,11 @@ class NET_EXPORT URLRequest : NON_EXPORTED_BASE(public base::NonThreadSafe),
   // Returns the error status of the request.
   // Do not use! Going to be protected!
   const URLRequestStatus& status() const { return status_; }
+
+  // Called by URLRequestContext to dump memory allocation stats. |dump| is
+  // the memory allocator dump of the URLRequestContext.
+  void DumpMemoryStats(base::trace_event::MemoryAllocatorDump* dump) const;
+
  protected:
   // Allow the URLRequestJob class to control the is_pending() flag.
   void set_is_pending(bool value) { is_pending_ = value; }