Fix disabled DCHECK by giving kImpossibleNumberOfPopups real storage....

chrome/browser/gtk/blocked_popup_container_view_gtk.cc

 // Copyright (c) 2009 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/gtk/blocked_popup_container_view_gtk.h"
 
 #include "app/l10n_util.h"
 #include "base/gfx/gtk_util.h"
 #include "base/string_util.h"
 #include "chrome/browser/gtk/custom_button.h"
@@ skipping 135 matching lines @@
   size_t id_size_t = static_cast<size_t>(id);
 
   // Is this a click on a popup?
   if (id_size_t < BlockedPopupContainer::kImpossibleNumberOfPopups) {
     model_->LaunchPopupAtIndex(id_size_t - 1);
     return;
   }
 
   // |id| shouldn't be == kImpossibleNumberOfPopups since the popups end before
   // this and the hosts start after it.  (If it is used, it is as a separator.)
-  //DCHECK_NE(id_size_t, BlockedPopupContainer::kImpossibleNumberOfPopups);
+  DCHECK_NE(id_size_t, BlockedPopupContainer::kImpossibleNumberOfPopups);
   id_size_t -= BlockedPopupContainer::kImpossibleNumberOfPopups + 1;
 
   // Is this a click on a host?
   size_t host_count = model_->GetPopupHostCount();
   if (id_size_t < host_count) {
     model_->ToggleWhitelistingForHost(id_size_t);
     return;
   }
 
   // |id shouldn't be == host_count since this is the separator between hosts
@@ skipping 123 matching lines @@
         kBackgroundColorBottom[2]);
     cairo_set_source(cr, pattern);
     cairo_paint(cr);
     cairo_pattern_destroy(pattern);
 
     cairo_destroy(cr);
   }
 
   return FALSE;
 }