Move the USB API tests into app_shell_browsertests.

chrome/test/data/extensions/api_test/usb/list_interfaces/test.js

Index: chrome/test/data/extensions/api_test/usb/list_interfaces/test.js
diff --git a/chrome/test/data/extensions/api_test/usb/list_interfaces/test.js b/chrome/test/data/extensions/api_test/usb/list_interfaces/test.js
deleted file mode 100644
index 7234d40ae363406178f0053ffca1c97528c35304..0000000000000000000000000000000000000000
--- a/chrome/test/data/extensions/api_test/usb/list_interfaces/test.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 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.
-
-var usb = chrome.usb;
-
-var tests = [
-  function listInterfaces() {
-    usb.findDevices({vendorId: 0, productId: 0}, function (devices) {
-      var device = devices[0];
-      usb.listInterfaces(device, function (result) {
-        chrome.test.succeed();
-      });
-    });
-  }
-];
-
-chrome.test.runTests(tests);