Run clang-modernize -use-nullptr over src/extensions/.

extensions/common/manifest_handlers/requirements_info.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 "extensions/common/manifest_handlers/requirements_info.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/manifest_constants.h"
 
 namespace extensions {
 
 namespace keys = manifest_keys;
 namespace errors = manifest_errors;
 
 RequirementsInfo::RequirementsInfo(const Manifest* manifest)
     : webgl(false),
       npapi(false),
       window_shape(false) {
   // Before parsing requirements from the manifest, automatically default the
   // NPAPI plugin requirement based on whether it includes NPAPI plugins.
-  const base::ListValue* list_value = NULL;
+  const base::ListValue* list_value = nullptr;
   npapi = manifest->GetList(keys::kPlugins, &list_value) &&
           !list_value->empty();
 }
 
 RequirementsInfo::~RequirementsInfo() {
 }
 
 // static
 const RequirementsInfo& RequirementsInfo::GetRequirements(
     const Extension* extension) {
@@ skipping 26 matching lines @@
 
 bool RequirementsHandler::Parse(Extension* extension, base::string16* error) {
   scoped_ptr<RequirementsInfo> requirements(
       new RequirementsInfo(extension->manifest()));
 
   if (!extension->manifest()->HasKey(keys::kRequirements)) {
     extension->SetManifestData(keys::kRequirements, requirements.release());
     return true;
   }
 
-  const base::DictionaryValue* requirements_value = NULL;
+  const base::DictionaryValue* requirements_value = nullptr;
   if (!extension->manifest()->GetDictionary(keys::kRequirements,
                                             &requirements_value)) {
     *error = base::ASCIIToUTF16(errors::kInvalidRequirements);
     return false;
   }
 
   for (base::DictionaryValue::Iterator iter(*requirements_value);
        !iter.IsAtEnd();
        iter.Advance()) {
     const base::DictionaryValue* requirement_value;
@@ skipping 14 matching lines @@
         }
         if (plugin_iter.key() == "npapi") {
           requirements->npapi = plugin_required;
         } else {
           *error = ErrorUtils::FormatErrorMessageUTF16(
               errors::kInvalidRequirement, iter.key());
           return false;
         }
       }
     } else if (iter.key() == "3D") {
-      const base::ListValue* features = NULL;
+      const base::ListValue* features = nullptr;
       if (!requirement_value->GetListWithoutPathExpansion("features",
                                                           &features) ||
           !features) {
         *error = ErrorUtils::FormatErrorMessageUTF16(
             errors::kInvalidRequirement, iter.key());
         return false;
       }
 
       for (base::ListValue::const_iterator feature_iter = features->begin();
            feature_iter != features->end(); ++feature_iter) {
@@ skipping 32 matching lines @@
       *error = base::ASCIIToUTF16(errors::kInvalidRequirements);
       return false;
     }
   }
 
   extension->SetManifestData(keys::kRequirements, requirements.release());
   return true;
 }
 
 }  // namespace extensions