Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/url_request/url_request_job.cc

Index: net/url_request/url_request_job.cc
diff --git a/net/url_request/url_request_job.cc b/net/url_request/url_request_job.cc
index b315664de1ac52eafb49b36360be97e608d87ecc..730b3a3990cfca884463597b3188699608393ea4 100644
--- a/net/url_request/url_request_job.cc
+++ b/net/url_request/url_request_job.cc
@@ -141,6 +141,9 @@ class URLRequestJob::URLRequestJobSourceStream : public SourceStream {
 
   std::string Description() const override { return std::string(); }
 
+  void DumpMemoryStats(
+      base::trace_event::MemoryAllocatorDump* dump) const override {}
+
  private:
   // It is safe to keep a raw pointer because |job_| owns the last stream which
   // indirectly owns |this|. Therefore, |job_| will not be destroyed when |this|
@@ -360,6 +363,12 @@ void URLRequestJob::GetConnectionAttempts(ConnectionAttempts* out) const {
   out->clear();
 }
 
+void URLRequestJob::DumpMemoryStats(
+    base::trace_event::MemoryAllocatorDump* dump) const {
+  if (source_stream_)
+    source_stream_->DumpMemoryStats(dump);
+}
+
 // static
 GURL URLRequestJob::ComputeReferrerForRedirect(
     URLRequest::ReferrerPolicy policy,