Allow top-level frames to request any USB device.

chrome/common/chrome_switches.cc

 // Copyright (c) 2012 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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "ppapi/features/features.h"
@@ skipping 265 matching lines @@
 const char kDisableQuic[] = "disable-quic";
 
 // Disable settings in a separate browser window per profile
 // (see SettingsWindowEnabled() below).
 const char kDisableSettingsWindow[]          = "disable-settings-window";
 
 // Disables Web Notification custom layouts.
 const char kDisableWebNotificationCustomLayouts[] =
     "disable-web-notification-custom-layouts";
 
-// Disables WebUSB's CORS-like checks for origin->device communication.
-const char kDisableWebUsbSecurity[] = "disable-webusb-security";
-
 // Some tests seem to require the application to close when the last
 // browser window is closed. Thus, we need a switch to force this behavior
 // for ChromeOS Aura, disable "zero window mode".
 // TODO(pkotwicz): Investigate if this bug can be removed.
 // (http://crbug.com/119175)
 const char kDisableZeroBrowsersOpenForTests[] =
     "disable-zero-browsers-open-for-tests";
 
 // Use a specific disk cache location, rather than one derived from the
 // UserDatadir.
@@ skipping 933 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR VERY NICE FLAGS TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches