Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/base/sdch_manager.h

Index: net/base/sdch_manager.h
diff --git a/net/base/sdch_manager.h b/net/base/sdch_manager.h
index dcb47717851b2c825785bf282bd95c370603ac63..10f039bbfb27a190d7eac84ad6580b544bb9ae24 100644
--- a/net/base/sdch_manager.h
+++ b/net/base/sdch_manager.h
@@ -32,6 +32,10 @@ class GURL;
 
 namespace base {
 class Value;
+
+namespace trace_event {
+class ProcessMemoryDump;
+}
 }
 
 namespace net {
@@ -195,6 +199,10 @@ class NET_EXPORT SdchManager {
   void AddObserver(SdchObserver* observer);
   void RemoveObserver(SdchObserver* observer);
 
+  // Called by URLRequestHttpJob to dump memory allocation stats.
+  // |pmd| is the browser process memory dump.
+  void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd) const;
+
   // Logs an SDCH failure to UMA and |netlog|.
   static void LogSdchProblem(NetLogWithSource netlog, SdchProblemCode problem);