HttpServerProperties - Track UpdatePrefs callers. In offical builds, on

net/http/http_server_properties_manager_unittest.cc

Index: net/http/http_server_properties_manager_unittest.cc
diff --git a/net/http/http_server_properties_manager_unittest.cc b/net/http/http_server_properties_manager_unittest.cc
index 55dc7b8cc04a41559b4628ed5d6c28b15ca611c0..7ab6ef064361b00f03040102ad08df0fe2edd666 100644
--- a/net/http/http_server_properties_manager_unittest.cc
+++ b/net/http/http_server_properties_manager_unittest.cc
@@ -67,6 +67,12 @@ class TestingHttpServerPropertiesManager : public HttpServerPropertiesManager {
     HttpServerPropertiesManager::UpdatePrefsFromCacheOnNetworkThread(callback);
   }
 
+  void ScheduleUpdatePrefsOnNetworkThread() {
+    // Picked a random Location as caller.
+    HttpServerPropertiesManager::ScheduleUpdatePrefsOnNetworkThread(
+        DETECTED_CORRUPTED_PREFS);
+  }
+
   MOCK_METHOD0(UpdateCacheFromPrefsOnPrefThread, void());
   MOCK_METHOD1(UpdatePrefsFromCacheOnNetworkThread, void(const base::Closure&));
   MOCK_METHOD6(UpdateCacheFromPrefsOnNetworkThread,