Modify UsbDeviceFilter::MatchesAny to return true for empty filters

device/usb/usb_device_filter.cc

 // Copyright 2014 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 "device/usb/usb_device_filter.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/values.h"
@@ skipping 99 matching lines @@
       }
     }
   }
 
   return std::move(obj);
 }
 
 // static
 bool UsbDeviceFilter::MatchesAny(scoped_refptr<UsbDevice> device,
                                  const std::vector<UsbDeviceFilter>& filters) {
+  if (filters.empty())
+    return true;
+
   for (std::vector<UsbDeviceFilter>::const_iterator i = filters.begin();
        i != filters.end();
        ++i) {
     if (i->Matches(device)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace device