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

chrome/browser/extensions/extension_webui_apitest.cc

Index: chrome/browser/extensions/extension_webui_apitest.cc
diff --git a/chrome/browser/extensions/extension_webui_apitest.cc b/chrome/browser/extensions/extension_webui_apitest.cc
index 16f91583372b30790fd453f43e3649796d9d670e..4e709500fed653a2f924f77f16eb16d79584a7d5 100644
--- a/chrome/browser/extensions/extension_webui_apitest.cc
+++ b/chrome/browser/extensions/extension_webui_apitest.cc
@@ -219,7 +219,7 @@ IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, CanEmbedExtensionOptions) {
 
   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());
 }
 
@@ -241,6 +241,32 @@ IN_PROC_BROWSER_TEST_F(ExtensionWebUITest, ReceivesExtensionOptionsOnClose) {
   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