Instrument SdchManager using MemoryDumpProvider

net/url_request/url_request_context.cc

Index: net/url_request/url_request_context.cc
diff --git a/net/url_request/url_request_context.cc b/net/url_request/url_request_context.cc
index 42bcc899f06335addb72b43c43b1e6d9286143d4..13efd54da4ad39240a4a58fc679c2a7aba8dd45d 100644
--- a/net/url_request/url_request_context.cc
+++ b/net/url_request/url_request_context.cc
@@ -135,6 +135,8 @@ bool URLRequestContext::OnMemoryDump(
       network_session->DumpMemoryStats(pmd, dump->absolute_name());
   }
   SSLClientSocketImpl::DumpSSLClientSessionMemoryStats(pmd);
+  if (sdch_manager_)
+    sdch_manager_->DumpMemoryStats(pmd, dump->absolute_name());
   return true;
 }