Re-enable webusb api

renderer/brave_content_renderer_client.cc

@@ -1,4 +1,5 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
+/* Copyright (c) 2019 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
@@ -8,8 +9,11 @@
 BraveContentRendererClient::BraveContentRendererClient()
     : ChromeContentRendererClient() {}
 
-void BraveContentRendererClient::SetRuntimeFeaturesDefaultsBeforeBlinkInitialization() {
-  blink::WebRuntimeFeatures::EnableWebUsb(false);
+void BraveContentRendererClient::
+SetRuntimeFeaturesDefaultsBeforeBlinkInitialization() {
+  ChromeContentRendererClient::
+      SetRuntimeFeaturesDefaultsBeforeBlinkInitialization();
+
   blink::WebRuntimeFeatures::EnableSharedArrayBuffer(false);
 }
 BraveContentRendererClient::~BraveContentRendererClient() = default;