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

extensions/shell/browser/shell_extension_system.cc

Index: extensions/shell/browser/shell_extension_system.cc
diff --git a/extensions/shell/browser/shell_extension_system.cc b/extensions/shell/browser/shell_extension_system.cc
index f924ab5af62c43c537474e603488c2fc25b04505..22ffb62fd9fdd1424773a884b17d968b13e58ba3 100644
--- a/extensions/shell/browser/shell_extension_system.cc
+++ b/extensions/shell/browser/shell_extension_system.cc
@@ -100,7 +100,7 @@ void ShellExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
 }
 
 ExtensionService* ShellExtensionSystem::extension_service() {
-  return NULL;
+  return nullptr;
 }
 
 RuntimeData* ShellExtensionSystem::runtime_data() {
@@ -108,11 +108,11 @@ RuntimeData* ShellExtensionSystem::runtime_data() {
 }
 
 ManagementPolicy* ShellExtensionSystem::management_policy() {
-  return NULL;
+  return nullptr;
 }
 
 SharedUserScriptMaster* ShellExtensionSystem::shared_user_script_master() {
-  return NULL;
+  return nullptr;
 }
 
 ProcessManager* ShellExtensionSystem::process_manager() {
@@ -120,11 +120,11 @@ ProcessManager* ShellExtensionSystem::process_manager() {
 }
 
 StateStore* ShellExtensionSystem::state_store() {
-  return NULL;
+  return nullptr;
 }
 
 StateStore* ShellExtensionSystem::rules_store() {
-  return NULL;
+  return nullptr;
 }
 
 InfoMap* ShellExtensionSystem::info_map() {
@@ -142,19 +142,19 @@ EventRouter* ShellExtensionSystem::event_router() {
 }
 
 WarningService* ShellExtensionSystem::warning_service() {
-  return NULL;
+  return nullptr;
 }
 
 Blacklist* ShellExtensionSystem::blacklist() {
-  return NULL;
+  return nullptr;
 }
 
 ErrorConsole* ShellExtensionSystem::error_console() {
-  return NULL;
+  return nullptr;
 }
 
 InstallVerifier* ShellExtensionSystem::install_verifier() {
-  return NULL;
+  return nullptr;
 }
 
 QuotaService* ShellExtensionSystem::quota_service() {
@@ -183,7 +183,7 @@ const OneShotEvent& ShellExtensionSystem::ready() const {
 }
 
 ContentVerifier* ShellExtensionSystem::content_verifier() {
-  return NULL;
+  return nullptr;
 }
 
 scoped_ptr<ExtensionSet> ShellExtensionSystem::GetDependentExtensions(
@@ -195,7 +195,7 @@ scoped_ptr<ExtensionSet> ShellExtensionSystem::GetDependentExtensions(
 DeclarativeUserScriptMaster*
 ShellExtensionSystem::GetDeclarativeUserScriptMasterByExtension(
     const ExtensionId& extension_id) {
-  return NULL;
+  return nullptr;
 }
 
 }  // namespace extensions