Make email field in Feedback app uneditable

chrome/browser/extensions/api/feedback_private/feedback_browsertest.cc

 // Copyright 2013 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 "base/bind.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/feedback_private/feedback_private_api.h"
 #include "chrome/browser/extensions/component_loader.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 93 matching lines @@
   bool bool_result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       content,
       "domAutomationController.send("
         "$('page-url').hidden && $('attach-file-container').hidden && "
         "$('attach-file-note').hidden);",
       &bool_result));
   EXPECT_TRUE(bool_result);
 }
 
+// Tests that there's an option in the email drop down box with a value
+// 'anonymous_user'.
+IN_PROC_BROWSER_TEST_F(FeedbackTest, AnonymousUser) {
+  WaitForExtensionViewsToLoad();
+
+  ASSERT_TRUE(IsFeedbackAppAvailable());
+  StartFeedbackUI(FeedbackFlow::FEEDBACK_FLOW_REGULAR);
+  VerifyFeedbackAppLaunch();
+
+  AppWindow* const window =
+      PlatformAppBrowserTest::GetFirstAppWindowForBrowser(browser());
+  ASSERT_TRUE(window);
+  content::WebContents* const content = window->web_contents();
+
+  bool bool_result = false;
+  ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
+      content,
+      "domAutomationController.send("
+      "  ((function() {"
+      "      var options = $('user-email-drop-down').options;"
+      "      for (var option in options) {"
+      "        if (options[option].value == 'anonymous_user')"
+      "          return true;"
+      "      }"
+      "      return false;"
+      "    })()));",
+      &bool_result));
+
+  EXPECT_TRUE(bool_result);
+}
+
 }  // namespace extensions