Don't try to create extensionoptions for extensions that don't exist.

chrome/browser/extensions/extension_webui_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 "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 201 matching lines @@
 
   const Extension* extension =
       LoadExtension(test_data_dir_.AppendASCII("extension_options")
                         .AppendASCII("embed_self"));
   ASSERT_TRUE(extension);
 
   ASSERT_TRUE(RunTestOnExtensionsFrame("can_embed_extension_options.js"));
 
   ASSERT_TRUE(listener->WaitUntilSatisfied());
   listener->Reply(extension->id());
-  listener.reset(new ExtensionTestMessageListener("guest loaded", false));
+  listener.reset(new ExtensionTestMessageListener("load", false));
   ASSERT_TRUE(listener->WaitUntilSatisfied());
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, ReceivesExtensionOptionsOnClose) {
   scoped_ptr<ExtensionTestMessageListener> listener(
       new ExtensionTestMessageListener("ready", true));
 
   const Extension* extension =
       InstallExtension(test_data_dir_.AppendASCII("extension_options")
           .AppendASCII("close_self"), 1);
   ASSERT_TRUE(extension);
 
   ASSERT_TRUE(
       RunTestOnExtensionsFrame("receives_extension_options_on_close.js"));
 
   ASSERT_TRUE(listener->WaitUntilSatisfied());
   listener->Reply(extension->id());
   listener.reset(new ExtensionTestMessageListener("onclose received", false));
   ASSERT_TRUE(listener->WaitUntilSatisfied());
 }
 
+// Regression test for crbug.com/414526.
+//
+// Same setup as CanEmbedExtensionOptions but disable the extension before
+// embedding.
+IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, EmbedDisabledExtension) {
+  scoped_ptr<ExtensionTestMessageListener> listener(
+      new ExtensionTestMessageListener("ready", true));
+
+  std::string extension_id;
+  {
+    const Extension* extension =
+        LoadExtension(test_data_dir_.AppendASCII("extension_options")
+                          .AppendASCII("embed_self"));
+    ASSERT_TRUE(extension);
+    extension_id = extension->id();
+    DisableExtension(extension_id);
+  }
+
+  ASSERT_TRUE(RunTestOnExtensionsFrame("can_embed_extension_options.js"));
+
+  ASSERT_TRUE(listener->WaitUntilSatisfied());
+  listener->Reply(extension_id);
+  listener.reset(new ExtensionTestMessageListener("createfailed", false));
+  ASSERT_TRUE(listener->WaitUntilSatisfied());
+}
+
 }  // namespace
 
 }  // namespace extensions