Log states of JobController in Net MemoryDumpProvider

net/http/http_stream_factory.h

Index: net/http/http_stream_factory.h
diff --git a/net/http/http_stream_factory.h b/net/http/http_stream_factory.h
index c4a95798cc5726ee0374e5c9fbf73cb3447b3f6c..1a19744c0cfc9b1b80aed121dd850a3959646f09 100644
--- a/net/http/http_stream_factory.h
+++ b/net/http/http_stream_factory.h
@@ -22,6 +22,12 @@
 // introduce any link dependency to net/websockets.
 #include "net/websockets/websocket_handshake_stream_base.h"
 
+namespace base {
+namespace trace_event {
+class ProcessMemoryDump;
+}
+}
+
 namespace net {
 
 class AuthCredentials;
@@ -235,6 +241,12 @@ class NET_EXPORT HttpStreamFactory {
 
   virtual const HostMappingRules* GetHostMappingRules() const = 0;
 
+  // Dumps memory allocation stats. |parent_dump_absolute_name| is the name
+  // used by the parent MemoryAllocatorDump in the memory dump hierarchy.
+  virtual void DumpMemoryStats(
+      base::trace_event::ProcessMemoryDump* pmd,
+      const std::string& parent_absolute_name) const = 0;
+
  protected:
   HttpStreamFactory();