cros: Add e2e tests for new_note action handler. Flip feature to stable.

chrome/browser/chromeos/extensions/action_handlers/action_handlers_apitest.cc

+// Copyright 2017 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 "apps/launcher.h"
+#include "base/memory/ptr_util.h"
+#include "base/path_service.h"
+#include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/common/chrome_paths.h"
+#include "extensions/common/manifest_handlers/action_handlers_handler.h"
+#include "extensions/test/extension_test_message_listener.h"
+
+namespace app_runtime = extensions::api::app_runtime;
+
+using ActionHandlersBrowserTest = ExtensionApiTest;
+
+IN_PROC_BROWSER_TEST_F(ActionHandlersBrowserTest, LaunchAppWithNewNote) {
+  // Load the app. Make sure to wait until it is done loading.
+  ExtensionTestMessageListener loader("loaded", false);
+  base::FilePath path =
+      test_data_dir_.AppendASCII("action_handlers").AppendASCII("new_note");
+  const extensions::Extension* app = LoadExtension(path);
+  ASSERT_TRUE(app);
+  EXPECT_TRUE(extensions::ActionHandlersInfo::HasActionHandler(
+      app, app_runtime::ACTION_TYPE_NEW_NOTE));
+  loader.WaitUntilSatisfied();
+
+  // Fire a "new_note" action type, assert that app has received it.
+  ExtensionTestMessageListener new_note("hasNewNote = true", false);
+  auto action_data = base::MakeUnique<app_runtime::ActionData>();
+  action_data->action_type = app_runtime::ActionType::ACTION_TYPE_NEW_NOTE;
+  apps::LaunchPlatformAppWithAction(profile(), app, std::move(action_data),
+                                    base::FilePath());
+  new_note.WaitUntilSatisfied();
+}