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 {
+    command_line->AppendSwitch(
+        extensions::switches::kEnableEmbeddedExtensionOptions);

[Devlin, 2014/07/16 20:55:06]

Why do we need to modify the command line _and_ use the feature switch?

[ericzeng, 2014/07/16 22:27:37]

The feature switch does not get copied over to the renderer, so the flag doesn't
get set in the other process.

+    ExtensionApiTest::SetUpCommandLine(command_line);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(ExtensionOptionsApiTest, EmbedOptionsInExtension) {
+  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"));
+}