Make AutocompleteInput::Parse() more strict: return QUERY for all inputs that

chrome/browser/autocomplete/history_url_provider.cc

Index: chrome/browser/autocomplete/history_url_provider.cc
===================================================================
--- chrome/browser/autocomplete/history_url_provider.cc	(revision 261885)
+++ chrome/browser/autocomplete/history_url_provider.cc	(working copy)
@@ -509,7 +509,6 @@
   // Otherwise, this is just low-quality noise.  In the cases where we've parsed
   // as UNKNOWN, we'll still show an accidental search infobar if need be.
   bool have_what_you_typed_match =
-      params->input.canonicalized_url().is_valid() &&
       (params->input.type() != AutocompleteInput::QUERY) &&
       ((params->input.type() != AutocompleteInput::UNKNOWN) ||
        (classifier.type() == VisitClassifier::UNVISITED_INTRANET) ||
@@ -701,8 +700,7 @@
   const bool trim_http = !AutocompleteInput::HasHTTPScheme(input.text());
   // Don't do this for queries -- while we can sometimes mark up a match for
   // this, it's not what the user wants, and just adds noise.
-  if ((input.type() != AutocompleteInput::QUERY) &&
-      input.canonicalized_url().is_valid()) {
+  if (input.type() != AutocompleteInput::QUERY) {
     AutocompleteMatch what_you_typed(SuggestExactInput(
         input.text(), input.canonicalized_url(), trim_http));
     what_you_typed.relevance = CalculateRelevance(WHAT_YOU_TYPED, 0);