DevTools & WebTiming : Migrate from PassiveLogCollector to dedicated LoadTimingObserver.

chrome/browser/net/chrome_net_log.h

Index: chrome/browser/net/chrome_net_log.h
diff --git a/chrome/browser/net/chrome_net_log.h b/chrome/browser/net/chrome_net_log.h
index 092be8d9f73d0da6773973603c951d51c902382f..3ae3657b532203d486c12ed37e28f1a8d0272d72 100644
--- a/chrome/browser/net/chrome_net_log.h
+++ b/chrome/browser/net/chrome_net_log.h
@@ -8,6 +8,7 @@
 #include "base/observer_list.h"
 #include "net/base/net_log.h"
 
+class LoadTimingObserver;
 class PassiveLogCollector;
 
 // ChromeNetLog is an implementation of NetLog that dispatches network log
@@ -51,9 +52,14 @@ class ChromeNetLog : public net::NetLog {
     return passive_collector_.get();
   }
 
+  LoadTimingObserver* load_timing_observer() {
+    return load_timing_observer_.get();
+  }
+
  private:
   uint32 next_id_;
   scoped_ptr<PassiveLogCollector> passive_collector_;
+  scoped_ptr<LoadTimingObserver> load_timing_observer_;
   ObserverList<Observer, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeNetLog);