Tracing for NavigationHandle lifetime and state.

content/public/browser/navigation_throttle.cc

Index: content/public/browser/navigation_throttle.cc
diff --git a/content/public/browser/navigation_throttle.cc b/content/public/browser/navigation_throttle.cc
index 5c795d655d2c63bd4f6d9f465553cf66f881d6bf..2de86e22f5888d8396238c049c04fab39368bf9a 100644
--- a/content/public/browser/navigation_throttle.cc
+++ b/content/public/browser/navigation_throttle.cc
@@ -25,4 +25,8 @@ NavigationThrottle::WillProcessResponse() {
   return NavigationThrottle::PROCEED;
 }
 
+const char* NavigationThrottle::GetNameForLogging() {

[jam, 2017/04/24 15:22:55]

nit: remove

[nasko, 2017/04/24 15:59:27]

Done.

+  return "NavigationThrottle";
+}
+
 }  // namespace content