Move the USB API tests into app_shell_browsertests.

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

-// 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.
-
-var usb = chrome.usb;
-
-function resetDevice() {
-  usb.findDevices({vendorId: 0, productId: 0}, function(devices) {
-    usb.resetDevice(devices[0], function(result) {
-      chrome.test.assertEq(result, true);
-      // Ensure the device is still open.
-      var transfer = {
-        direction: "out",
-        endpoint: 2,
-        data: new ArrayBuffer(1)
-      };
-      usb.interruptTransfer(devices[0], transfer, function(result) {
-        // This is designed to fail.
-        usb.resetDevice(devices[0], function(result) {
-          chrome.test.assertEq(result, false);
-          usb.interruptTransfer(devices[0], transfer, function(result) {
-            chrome.test.assertEq(result, undefined);
-            chrome.test.assertEq(
-                chrome.runtime.lastError && chrome.runtime.lastError.message,
-                'No such device.'
-            );
-            chrome.test.succeed();
-          });
-        });
-      });
-    });
-  });
-}
-
-chrome.test.runTests([resetDevice]);