More CHECKs in my continuing effort to figure out what is going on. Neither ...

chrome/browser/autocomplete/autocomplete_popup_model.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autocomplete/autocomplete_popup_model.h"
 
 #include "base/string_util.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_view.h"
 #include "chrome/browser/net/dns_global.h"
@@ skipping 77 matching lines @@
   if (!is_disabling && (hovered_line_ != selected_line_))
     view_->InvalidateLine(hovered_line_);
 
   if (is_enabling || is_disabling)
     view_->OnHoverEnabledOrDisabled(is_disabling);
 }
 
 void AutocompletePopupModel::SetSelectedLine(size_t line,
                                              bool reset_to_default) {
   const AutocompleteResult& result = controller_->result();
-  DCHECK(line < result.size());
+  CHECK(line < result.size());
   if (result.empty())
     return;
 
   // Cancel the query so the matches don't change on the user.
   controller_->Stop(false);
 
   const AutocompleteMatch& match = result.match_at(line);
   if (reset_to_default) {
     manually_selected_match_.Clear();
   } else {
@@ skipping 26 matching lines @@
   // selected line.
   CHECK(selected_line_ != kNoMatch);
   view_->InvalidateLine(selected_line_);
   selected_line_ = line;
   view_->InvalidateLine(selected_line_);
   view_->PaintUpdatesNow();
 }
 
 void AutocompletePopupModel::ResetToDefaultMatch() {
   const AutocompleteResult& result = controller_->result();
-  DCHECK(!result.empty());
+  CHECK(!result.empty());
   SetSelectedLine(result.default_match() - result.begin(), true);
 }
 
 GURL AutocompletePopupModel::URLsForCurrentSelection(
     PageTransition::Type* transition,
     bool* is_history_what_you_typed_match,
     GURL* alternate_nav_url) const {
   const AutocompleteResult* result;
   AutocompleteResult::const_iterator match;
   if (!controller_->done()) {
@@ skipping 198 matching lines @@
       }
       edit_model_->OnPopupDataChanged(inline_autocomplete_text, false, keyword,
           is_keyword_hint, type);
       return;
     }
 
     default:
       NOTREACHED();
   }
 }