Load the table of visited links from database file asynchronously.

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 406 matching lines @@
 
 
     // Visited link state --------------------------------------------------
 
     // Tells all WebView instances to update the visited link state for the
     // specified hash.
     BLINK_EXPORT static void updateVisitedLinkState(unsigned long long hash);
 
     // Tells all WebView instances to update the visited state for all
     // their links.
-    BLINK_EXPORT static void resetVisitedLinkState();
+    BLINK_EXPORT static void resetVisitedLinkState(bool invalidateVisitedLinkHashes);

[Rick Byers, 2015/12/10 22:24:48]

nit: please add a comment describing what the exact semantics of this bool are. 
We want the blink API to be pretty well documented.

 
 
     // Custom colors -------------------------------------------------------
 
     virtual void setSelectionColors(unsigned activeBackgroundColor,
                                     unsigned activeForegroundColor,
                                     unsigned inactiveBackgroundColor,
                                     unsigned inactiveForegroundColor) = 0;
 
     // Modal dialog support ------------------------------------------------
@@ skipping 50 matching lines @@
     // context's ability to deal with that failure gracefully can be tested.
     virtual void forceNextDrawingBufferCreationToFail() = 0;
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif