Added completion notification to Profile's ClearNetworkingHistorySince.

chrome/browser/profiles/profile_impl_io_data.h

Index: chrome/browser/profiles/profile_impl_io_data.h
diff --git a/chrome/browser/profiles/profile_impl_io_data.h b/chrome/browser/profiles/profile_impl_io_data.h
index 55740c584ec2b64583cae80c5778056da2909e35..7c296cf9003d0a5ef801f0ef471cc73b20ce5653 100644
--- a/chrome/browser/profiles/profile_impl_io_data.h
+++ b/chrome/browser/profiles/profile_impl_io_data.h
@@ -71,7 +71,12 @@ class ProfileImplIOData : public ProfileIOData {
         GetIsolatedMediaRequestContextGetter(
             const std::string& app_id) const;
 
-    void ClearNetworkingHistorySince(base::Time time);
+    // Deletes all network related data since |time|. It deletes transport
+    // security state since |time| and also deletes HttpServerProperties data.
+    // Works asynchronously, however if the |completion| callback is non-null,
+    // it will be posted on the UI thread once the removal process completes.
+    void ClearNetworkingHistorySince(base::Time time,
+                                     const base::Closure& completion);
 
    private:
     typedef base::hash_map<std::string,
@@ -167,8 +172,12 @@ class ProfileImplIOData : public ProfileIOData {
                        net::FtpTransactionFactory* ftp_transaction_factory,
                        net::FtpAuthCache* ftp_auth_cache) const;
 
-  // Clears the networking history since |time|.
-  void ClearNetworkingHistorySinceOnIOThread(base::Time time);
+  // Deletes all network related data since |time|. It deletes transport
+  // security state since |time| and also deletes HttpServerProperties data.
+  // Works asynchronously, however if the |completion| callback is non-null,
+  // it will be posted on the UI thread once the removal process completes.
+  void ClearNetworkingHistorySinceOnIOThread(base::Time time,
+                                             const base::Closure& completion);
 
   // Lazy initialization params.
   mutable scoped_ptr<LazyParams> lazy_params_;