Changed typed url sync to no longer modify typed/visit_count.

chrome/browser/history/history.h

Index: chrome/browser/history/history.h
diff --git a/chrome/browser/history/history.h b/chrome/browser/history/history.h
index 70436cc7808ee9f1e5098745d52e6f18f3ed067a..99af5275927f783b6371fe3930cf08237c1f1be8 100644
--- a/chrome/browser/history/history.h
+++ b/chrome/browser/history/history.h
@@ -552,8 +552,12 @@ class HistoryService : public CancelableRequestProvider,
   //
   // Calling this function many times may be slow because each call will
   // dispatch to the history thread and will be a separate database
-  // transaction. If this functionality is needed for importing many URLs, a
-  // version that takes an array should probably be added.
+  // transaction. If this functionality is needed for importing many URLs,
+  // callers should use AddPagesWithDetails() instead.
+  //
+  // Note that this routine (and AddPageWithDetails()) always adds a single
+  // visit using the |last_visit| timestamp, and a PageTransition type of LINK,
+  // if |visit_source| != SYNCED.
   void AddPageWithDetails(const GURL& url,
                           const string16& title,
                           int visit_count,