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

extensions/browser/api/declarative/rules_cache_delegate.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/browser/api/declarative/rules_cache_delegate.h"
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "extensions/browser/api/declarative/rules_registry.h"
@@ skipping 19 matching lines @@
 }  // namespace
 
 namespace extensions {
 
 // RulesCacheDelegate
 
 const char RulesCacheDelegate::kRulesStoredKey[] =
     "has_declarative_rules";
 
 RulesCacheDelegate::RulesCacheDelegate(bool log_storage_init_delay)
-    : browser_context_(NULL),
+    : browser_context_(nullptr),
       log_storage_init_delay_(log_storage_init_delay),
       notified_registry_(false),
       weak_ptr_factory_(this) {
 }
 
 RulesCacheDelegate::~RulesCacheDelegate() {}
 
 // Returns the key to use for storing whether the rules have been stored.
 // static
 std::string RulesCacheDelegate::GetRulesStoredKey(const std::string& event_name,
@@ skipping 39 matching lines @@
                       base::Bind(&RulesCacheDelegate::CheckIfReady,
                                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void RulesCacheDelegate::WriteToStorage(const std::string& extension_id,
                                      scoped_ptr<base::Value> value) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (!browser_context_)
     return;
 
-  const base::ListValue* rules = NULL;
+  const base::ListValue* rules = nullptr;
   CHECK(value->GetAsList(&rules));
   bool rules_stored_previously = GetDeclarativeRulesStored(extension_id);
   bool store_rules = !rules->empty();
   SetDeclarativeRulesStored(extension_id, store_rules);
   if (!rules_stored_previously && !store_rules)
     return;
 
   StateStore* store = ExtensionSystem::Get(browser_context_)->rules_store();
   if (store)
     store->SetExtensionValue(extension_id, storage_key_, value.Pass());
@@ skipping 110 matching lines @@
              ->GetExtensionById(extension_id, ExtensionRegistry::EVERYTHING));
 
   ExtensionScopedPrefs* extension_prefs = ExtensionPrefs::Get(browser_context_);
   extension_prefs->UpdateExtensionPref(
       extension_id,
       rules_stored_key_,
       new base::FundamentalValue(rules_stored));
 }
 
 }  // namespace extensions