Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/extensions/api/autotest_private/autotest_private_api.cc

Index: chrome/browser/extensions/api/autotest_private/autotest_private_api.cc
diff --git a/chrome/browser/extensions/api/autotest_private/autotest_private_api.cc b/chrome/browser/extensions/api/autotest_private/autotest_private_api.cc
index 8005c8ead7fddb932e7c91f8f587ded746060f81..c63b62e1ab2da784f754575a0598c74ca12374cb 100644
--- a/chrome/browser/extensions/api/autotest_private/autotest_private_api.cc
+++ b/chrome/browser/extensions/api/autotest_private/autotest_private_api.cc
@@ -40,13 +40,14 @@
 namespace extensions {
 namespace {
 
-base::ListValue* GetHostPermissions(const Extension* ext, bool effective_perm) {
+std::unique_ptr<base::ListValue> GetHostPermissions(const Extension* ext,
+                                                    bool effective_perm) {
   const PermissionsData* permissions_data = ext->permissions_data();
   const URLPatternSet& pattern_set =
       effective_perm ? permissions_data->GetEffectiveHostPermissions()
                      : permissions_data->active_permissions().explicit_hosts();
 
-  base::ListValue* permissions = new base::ListValue;
+  auto permissions = base::MakeUnique<base::ListValue>();
   for (URLPatternSet::const_iterator perm = pattern_set.begin();
        perm != pattern_set.end();
        ++perm) {
@@ -56,8 +57,8 @@ base::ListValue* GetHostPermissions(const Extension* ext, bool effective_perm) {
   return permissions;
 }
 
-base::ListValue* GetAPIPermissions(const Extension* ext) {
-  base::ListValue* permissions = new base::ListValue;
+std::unique_ptr<base::ListValue> GetAPIPermissions(const Extension* ext) {
+  auto permissions = base::MakeUnique<base::ListValue>();
   std::set<std::string> perm_list =
       ext->permissions_data()->active_permissions().GetAPIsAsStrings();
   for (std::set<std::string>::const_iterator perm = perm_list.begin();
@@ -166,7 +167,7 @@ AutotestPrivateGetExtensionsInfoFunction::Run() {
   ExtensionActionManager* extension_action_manager =
       ExtensionActionManager::Get(browser_context());
 
-  base::ListValue* extensions_values = new base::ListValue;
+  auto extensions_values = base::MakeUnique<base::ListValue>();
   ExtensionList all;
   all.insert(all.end(), extensions.begin(), extensions.end());
   all.insert(all.end(), disabled_extensions.begin(), disabled_extensions.end());
@@ -212,7 +213,7 @@ AutotestPrivateGetExtensionsInfoFunction::Run() {
 
   std::unique_ptr<base::DictionaryValue> return_value(
       new base::DictionaryValue);
-  return_value->Set("extensions", extensions_values);
+  return_value->Set("extensions", std::move(extensions_values));
   return RespondNow(OneArgument(std::move(return_value)));
 }