up to 30.0.1599.66; builds without nacl and system libusb
disable system libusb

out/Release/obj.target/chrome/../browser/chrome/browser/usb/usb_context.o: In function `UsbContext::UsbEventHandler::~UsbEventHandler()':
usb_context.cc:(.text._ZN10UsbContext15UsbEventHandlerD2Ev+0x1a): undefined reference to `libusb_interrupt_handle_event'
collect2: error: ld returned 1 exit status