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

chrome/browser/chromeos/memory/oom_priority_manager.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/chromeos/memory/oom_priority_manager.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 254 matching lines @@
   details->StartFetch(MemoryDetails::SKIP_USER_METRICS);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // OomPriorityManager, private:
 
 // static
 bool OomPriorityManager::IsReloadableUI(const GURL& url) {
   // There are many chrome:// UI URLs, but only look for the ones that users
   // are likely to have open. Most of the benefit is the from NTP URL.
-  const char* kReloadableUrlPrefixes[] = {
+  const char* const kReloadableUrlPrefixes[] = {
       chrome::kChromeUIDownloadsURL,
       chrome::kChromeUIHistoryURL,
       chrome::kChromeUINewTabURL,
       chrome::kChromeUISettingsURL,
   };
   // Prefix-match against the table above. Use strncmp to avoid allocating
   // memory to convert the URL prefix constants into std::strings.
   for (size_t i = 0; i < arraysize(kReloadableUrlPrefixes); ++i) {
     if (!strncmp(url.spec().c_str(),
                  kReloadableUrlPrefixes[i],
@@ skipping 368 matching lines @@
     if (it == pid_to_oom_score_.end() || it->second != score) {
       content::ZygoteHost::GetInstance()->AdjustRendererOOMScore(*iterator,
                                                                  score);
       pid_to_oom_score_[*iterator] = score;
     }
     priority += priority_increment;
   }
 }
 
 }  // namespace chromeos