Update from chromium https://crrev.com/301725/

net/proxy/proxy_config_service_win.cc

Index: net/proxy/proxy_config_service_win.cc
diff --git a/net/proxy/proxy_config_service_win.cc b/net/proxy/proxy_config_service_win.cc
index dba1d9b2589b668199adfdd4ec21544fbca28238..6547659393a516924494e8f24ed22659dec726ff 100644
--- a/net/proxy/proxy_config_service_win.cc
+++ b/net/proxy/proxy_config_service_win.cc
@@ -11,7 +11,7 @@
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/profiler/scoped_profile.h"
+#include "base/profiler/scoped_tracker.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/string_tokenizer.h"
@@ -113,8 +113,8 @@ bool ProxyConfigServiceWin::AddKeyToWatchList(HKEY rootkey,
 }
 
 void ProxyConfigServiceWin::OnObjectSignaled(base::win::RegKey* key) {
-  // TODO(vadimt): Remove ScopedProfile below once crbug.com/418183 is fixed.
-  tracked_objects::ScopedProfile tracking_profile(
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/418183 is fixed.
+  tracked_objects::ScopedTracker tracking_profile(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "ProxyConfigServiceWin_OnObjectSignaled"));