Log states of JobController in Net MemoryDumpProvider

net/http/http_network_transaction_unittest.cc

Index: net/http/http_network_transaction_unittest.cc
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index ce38cf200026d2a23e9cc68e3bb2be7adb465e13..24cf957eadbfcef0075296b823b47a6d18e61836 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -14991,6 +14991,11 @@ class FakeStreamFactory : public HttpStreamFactory {
     return NULL;
   }
 
+  void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd,
+                       const std::string& parent_absolute_name) const override {
+    ADD_FAILURE();
+  }
+
  private:
   base::WeakPtr<FakeStreamRequest> last_stream_request_;