Initial implementation of the <extensionoptions> GuestView tag

chrome/browser/guest_view/extension_options/extension_options_apitest.cc

+// Copyright 2014 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 "chrome/browser/extensions/extension_apitest.h"
+#include "extensions/common/feature_switch.h"
+#include "extensions/common/switches.h"
+
+using extensions::Extension;
+using extensions::FeatureSwitch;
+
+class ExtensionOptionsApiTest : public ExtensionApiTest {
+ private:
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    // Need to add a command line flag as well as a FeatureSwitch because the
+    // FeatureSwitch is not copied over to the renderer process from the
+    // browser process.
+    command_line->AppendSwitch(
+        extensions::switches::kEnableEmbeddedExtensionOptions);
+    ExtensionApiTest::SetUpCommandLine(command_line);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(ExtensionOptionsApiTest, ExtensionCanEmbedOwnOptions) {
+  FeatureSwitch::ScopedOverride enable_options(
+      FeatureSwitch::embedded_extension_options(), true);
+
+  const Extension* extension = InstallExtension(
+      test_data_dir_.AppendASCII("extension_options").AppendASCII("embed_self"),
+      1);
+  ASSERT_TRUE(extension);
+  ASSERT_TRUE(RunExtensionSubtest("extension_options/embed_self", "test.html"));
+}