Added completion notification to Profile's ClearNetworkingHistorySince.

chrome/browser/browsing_data/browsing_data_remover.h

Index: chrome/browser/browsing_data/browsing_data_remover.h
diff --git a/chrome/browser/browsing_data/browsing_data_remover.h b/chrome/browser/browsing_data/browsing_data_remover.h
index 87d305bff6c5ccbf915b5acac313b26f0439184a..25d6145592e52c3082f27bbe327129856f9f96df 100644
--- a/chrome/browser/browsing_data/browsing_data_remover.h
+++ b/chrome/browser/browsing_data/browsing_data_remover.h
@@ -225,13 +225,24 @@ class BrowsingDataRemover : public content::NotificationObserver,
   // object.
   void NotifyAndDeleteIfDone();
 
-  // Callback when the network history has been deleted. Invokes
-  // NotifyAndDeleteIfDone.
-  void ClearedNetworkHistory();
+  // Callback when the hostname resolution cache has been cleared.
+  // Clears the respective waiting flag and invokes NotifyAndDeleteIfDone.
+  void OnClearedHostnameResolutionCache();
+
+  // Invoked on the IO thread to clear the hostname resolution cache.
+  void ClearHostnameResolutionCacheOnIOThread(IOThread* io_thread);
+
+  // Callback when speculative data in the network Predictor has been cleared.
+  // Clears the respective waiting flag and invokes NotifyAndDeleteIfDone.
+  void OnClearedNetworkPredictor();
+
+  // Invoked on the IO thread to clear speculative data related to hostname
+  // pre-resolution from the network Predictor.
+  void ClearNetworkPredictorOnIOThread();
 
-  // Invoked on the IO thread to clear the HostCache, speculative data about
-  // subresources on visited sites, and initial navigation history.
-  void ClearNetworkingHistory(IOThread* io_thread);
+  // Callback when network related data in ProfileIOData has been cleared.
+  // Clears the respective waiting flag and invokes NotifyAndDeleteIfDone.
+  void OnClearedNetworkingHistory();
 
   // Callback when the cache has been deleted. Invokes NotifyAndDeleteIfDone.
   void ClearedCache();
@@ -372,6 +383,8 @@ class BrowsingDataRemover : public content::NotificationObserver,
   bool waiting_for_clear_quota_managed_data_;
   bool waiting_for_clear_content_licenses_;
   bool waiting_for_clear_form_;
+  bool waiting_for_clear_hostname_resolution_cache_;
+  bool waiting_for_clear_network_predictor_;
 
   // Tracking how many origins need to be deleted, and whether we're finished
   // gathering origins.