Add --disable-webusb-security flag for testing existing devices.

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"
 
@@ skipping 318 matching lines @@
 const char kDisableSessionCrashedBubble[] = "disable-session-crashed-bubble";
 
 // Disables the Site Engagement service, which records interaction with sites
 // and allocates certain resources accordingly.
 const char kDisableSiteEngagementService[] = "disable-site-engagement-service";
 
 // 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 1017 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP 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