Fix crash in CanFindIntranetURL() due to FixupUserInput() changing the AutocompleteInput's text_ ...

chrome/browser/autocomplete/history_provider.h

Index: chrome/browser/autocomplete/history_provider.h
===================================================================
--- chrome/browser/autocomplete/history_provider.h	(revision 98899)
+++ chrome/browser/autocomplete/history_provider.h	(working copy)
@@ -44,7 +44,9 @@
   // Note that we don't do this in AutocompleteInput's constructor, because if
   // e.g. we convert a Unicode hostname to punycode, other providers will show
   // output that surprises the user ("Search Google for xn--6ca.com").
-  static string16 FixupUserInput(const AutocompleteInput& input);
+  // Returns false if the fixup attempt resulted in an empty string (which
+  // providers generally can't do anything with).
+  static bool FixupUserInput(AutocompleteInput* input);
 
   // Trims "http:" and up to two subsequent slashes from |url|.  Returns the
   // number of characters that were trimmed.