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 e18a266f23bbc8232f447e3eb9d40b09a97c8e7e..19cc27dbb42d86d6ed0345628820265b46134ec3 100644
--- a/chrome/common/extensions/extension_permission_set_unittest.cc
+++ b/chrome/common/extensions/extension_permission_set_unittest.cc
@@ -562,6 +562,7 @@ 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);
@@ -583,6 +584,8 @@ 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.