Clear HTTP auth data on clearing browsing data

net/http/http_auth_cache.cc

Index: net/http/http_auth_cache.cc
diff --git a/net/http/http_auth_cache.cc b/net/http/http_auth_cache.cc
index 7a3a4e0f6714cb9b927af8d6c17fad4d0e8c12ae..650bdddf6a7bd78903175b5eaa143c1d2b829e96 100644
--- a/net/http/http_auth_cache.cc
+++ b/net/http/http_auth_cache.cc
@@ -252,8 +252,11 @@ bool HttpAuthCache::Remove(const GURL& origin,
   return false;
 }
 
-void HttpAuthCache::Clear() {
-  entries_.clear();
+void HttpAuthCache::Clear(base::TimeDelta duration) {
+  base::TimeTicks begin_time = base::TimeTicks::Now() - duration;
+  entries_.remove_if([begin_time](const Entry& entry) {
+    return entry.creation_time_ >= begin_time;
+  });
 }
 
 bool HttpAuthCache::UpdateStaleChallenge(const GURL& origin,