Update webdata files to take advantage of DLOG(FATAL) in

chrome/browser/webdata/autofill_table.h

Index: chrome/browser/webdata/autofill_table.h
diff --git a/chrome/browser/webdata/autofill_table.h b/chrome/browser/webdata/autofill_table.h
index b2212c39c886372291fd7400d2ea9ac7c782e324..4430f17cba4472d8c404c74898a51a207ed339ff 100644
--- a/chrome/browser/webdata/autofill_table.h
+++ b/chrome/browser/webdata/autofill_table.h
@@ -246,7 +246,10 @@ class AutofillTable : public WebDatabaseTable {
 
   // Removes rows from autofill_profiles and credit_cards if they were created
   // on or after |delete_begin| and strictly before |delete_end|.  Returns lists
-  // of deleted guids in |profile_guids| and |credit_card_guids|.
+  // of deleted guids in |profile_guids| and |credit_card_guids|. Return value
+  // is true if all rows were successfully removed. Returns false on database
+  // error. In that case, the output vector state is undefined, and may be
+  // partially filled.
   bool RemoveAutofillProfilesAndCreditCardsModifiedBetween(
       const base::Time& delete_begin,
       const base::Time& delete_end,