Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/filter/filter_source_stream.cc

Index: net/filter/filter_source_stream.cc
diff --git a/net/filter/filter_source_stream.cc b/net/filter/filter_source_stream.cc
index 603bd703c8e7311744fc74e0ae868a383d0cb518..fd8fdfa1501d2b2ad086d0df480aebb18ba91968 100644
--- a/net/filter/filter_source_stream.cc
+++ b/net/filter/filter_source_stream.cc
@@ -67,6 +67,12 @@ std::string FilterSourceStream::Description() const {
   return next_type_string + "," + GetTypeAsString();
 }
 
+void FilterSourceStream::DumpMemoryStats(
+    base::trace_event::MemoryAllocatorDump* dump) const {
+  DumpMemoryStatsImpl(dump);
+  upstream_->DumpMemoryStats(dump);
+}
+
 int FilterSourceStream::DoLoop(int result) {
   DCHECK_NE(STATE_NONE, next_state_);
 
@@ -173,4 +179,7 @@ bool FilterSourceStream::NeedMoreData() const {
   return !upstream_end_reached_;
 }
 
+void FilterSourceStream::DumpMemoryStatsImpl(
+    base::trace_event::MemoryAllocatorDump* dump) const {}
+
 }  // namespace net