Move Declarative Web Request API out of experimental and make it a feature

chrome/common/extensions/extension_permission_set_unittest.cc

Index: chrome/common/extensions/extension_permission_set_unittest.cc
diff --git a/chrome/common/extensions/extension_permission_set_unittest.cc b/chrome/common/extensions/extension_permission_set_unittest.cc
index dfd5e85480a92d8f5dff2aecdc7b928ca18cd2f3..485b1fb5ea3aff22a26ab5ea23caf5185d20366c 100644
--- a/chrome/common/extensions/extension_permission_set_unittest.cc
+++ b/chrome/common/extensions/extension_permission_set_unittest.cc
@@ -561,6 +561,7 @@ TEST(ExtensionPermissionsTest, PermissionMessages) {
   skip.insert(ExtensionAPIPermission::kAppNotifications);
   skip.insert(ExtensionAPIPermission::kBrowsingData);
   skip.insert(ExtensionAPIPermission::kContextMenus);
+  skip.insert(ExtensionAPIPermission::kDeclarative);
   skip.insert(ExtensionAPIPermission::kIdle);
   skip.insert(ExtensionAPIPermission::kNotification);
   skip.insert(ExtensionAPIPermission::kUnlimitedStorage);
@@ -582,6 +583,8 @@ TEST(ExtensionPermissionsTest, PermissionMessages) {
   skip.insert(ExtensionAPIPermission::kProxy);
   skip.insert(ExtensionAPIPermission::kWebRequest);
   skip.insert(ExtensionAPIPermission::kWebRequestBlocking);
+  skip.insert(ExtensionAPIPermission::kDeclarativeWebRequest);
+
 
   // This permission requires explicit user action (context menu handler)
   // so we won't prompt for it for now.