Clean up a few more unused globals.

chrome/browser/extensions/api/omnibox/omnibox_api.cc

 // Copyright (c) 2012 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/extensions/api/omnibox/omnibox_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
@@ skipping 18 matching lines @@
 
 namespace extensions {
 
 namespace omnibox = api::omnibox;
 namespace SendSuggestions = omnibox::SendSuggestions;
 namespace SetDefaultSuggestion = omnibox::SetDefaultSuggestion;
 
 namespace {
 
 const char kSuggestionContent[] = "content";
-const char kSuggestionDescription[] = "description";
-const char kSuggestionDescriptionStyles[] = "descriptionStyles";
-const char kSuggestionDescriptionStylesRaw[] = "descriptionStylesRaw";
-const char kDescriptionStylesType[] = "type";
-const char kDescriptionStylesOffset[] = "offset";
-const char kDescriptionStylesLength[] = "length";
 const char kCurrentTabDisposition[] = "currentTab";
 const char kForegroundTabDisposition[] = "newForegroundTab";
 const char kBackgroundTabDisposition[] = "newBackgroundTab";
 
 // Pref key for omnibox.setDefaultSuggestion.
 const char kOmniboxDefaultSuggestion[] = "omnibox_default_suggestion";
 
 #if defined(OS_LINUX)
 static const int kOmniboxIconPaddingLeft = 2;
 static const int kOmniboxIconPaddingRight = 2;
@@ skipping 339 matching lines @@
     for (size_t i = 0; i < description_styles.size(); ++i) {
       if (description_styles[i].offset > placeholder)
         description_styles[i].offset += replacement.length() - 2;
     }
   }
 
   match->contents.assign(description);
 }
 
 }  // namespace extensions