Replace deprecated base::NonThreadSafe in chrome/browser/devtools in favor of SequenceChecker.

chrome/browser/devtools/device/usb/android_usb_socket.cc

Index: chrome/browser/devtools/device/usb/android_usb_socket.cc
diff --git a/chrome/browser/devtools/device/usb/android_usb_socket.cc b/chrome/browser/devtools/device/usb/android_usb_socket.cc
index 8736c76f45ba66750cc938437a7e79a1f5387d3c..a81b37ed6ba1d6e2b4e83e98e31c92252625bd93 100644
--- a/chrome/browser/devtools/device/usb/android_usb_socket.cc
+++ b/chrome/browser/devtools/device/usb/android_usb_socket.cc
@@ -32,7 +32,7 @@ AndroidUsbSocket::AndroidUsbSocket(scoped_refptr<AndroidUsbDevice> device,
       weak_factory_(this) {}
 
 AndroidUsbSocket::~AndroidUsbSocket() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (is_connected_)
     Disconnect();
   if (!delete_callback_.is_null())
@@ -162,7 +162,7 @@ int AndroidUsbSocket::SetSendBufferSize(int32_t size) {
 }
 
 int AndroidUsbSocket::Connect(const net::CompletionCallback& callback) {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   DCHECK(!callback.is_null());
   if (!device_.get())
     return net::ERR_FAILED;
@@ -182,7 +182,7 @@ void AndroidUsbSocket::Disconnect() {
 }
 
 bool AndroidUsbSocket::IsConnected() const {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   return is_connected_;
 }