Correct const accessors in base/values.(h|cc), Part II (ListValue)

chrome/common/extensions/extension.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/common/extensions/extension.h"
 
 #include <ostream>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 710 matching lines @@
   if (((js ? js->GetSize() : 0) + (css ? css->GetSize() : 0)) == 0) {
     *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
         errors::kMissingFile,
         base::IntToString(definition_index));
     return false;
   }
 
   if (js) {
     for (size_t script_index = 0; script_index < js->GetSize();
          ++script_index) {
-      Value* value;
+      const Value* value;
       std::string relative;
       if (!js->Get(script_index, &value) || !value->GetAsString(&relative)) {
         *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
             errors::kInvalidJs,
             base::IntToString(definition_index),
             base::IntToString(script_index));
         return false;
       }
       GURL url = GetResourceURL(relative);
       ExtensionResource resource = GetResource(relative);
       result->js_scripts().push_back(UserScript::File(
           resource.extension_root(), resource.relative_path(), url));
     }
   }
 
   if (css) {
     for (size_t script_index = 0; script_index < css->GetSize();
          ++script_index) {
-      Value* value;
+      const Value* value;
       std::string relative;
       if (!css->Get(script_index, &value) || !value->GetAsString(&relative)) {
         *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
             errors::kInvalidCss,
             base::IntToString(definition_index),
             base::IntToString(script_index));
         return false;
       }
       GURL url = GetResourceURL(relative);
       ExtensionResource resource = GetResource(relative);
@@ skipping 3139 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions