Cleanup: Better constify some strings in chrome/browser/{chromeos,extensions}.

chrome/browser/extensions/chrome_app_sorting.cc

 // Copyright 2013 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/chrome_app_sorting.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 531 matching lines @@
 void ChromeAppSorting::CreateDefaultOrdinals() {
   if (default_ordinals_created_)
     return;
   default_ordinals_created_ = true;
 
   // The following defines the default order of apps.
 #if defined(OS_CHROMEOS)
   std::vector<std::string> app_ids;
   chromeos::default_app_order::Get(&app_ids);
 #else
-  const char* kDefaultAppOrder[] = {
+  const char* const kDefaultAppOrder[] = {
     extension_misc::kChromeAppId,
     extensions::kWebStoreAppId,
   };
   const std::vector<const char*> app_ids(
       kDefaultAppOrder, kDefaultAppOrder + arraysize(kDefaultAppOrder));
 #endif
 
   syncer::StringOrdinal page_ordinal = CreateFirstAppPageOrdinal();
   syncer::StringOrdinal app_launch_ordinal =
       CreateFirstAppLaunchOrdinal(page_ordinal);
@@ skipping 56 matching lines @@
   for (AppLaunchOrdinalMap::const_iterator it = m.begin(); it != m.end();
        ++it) {
     const std::string& id = it->second;
     if (ntp_hidden_extensions_.count(id) == 0)
       result++;
   }
   return result;
 }
 
 }  // namespace extensions