Add a policy_browsertest for the DefaultWebBluetoothGuardSetting.

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 392 matching lines @@
   // and potentially reused for future requests (within the same origin).
   // This is called on the IO thread.
   virtual bool AllowWebRTCIdentityCache(const GURL& url,
                                         const GURL& first_party_url,
                                         ResourceContext* context);
 #endif  // defined(ENABLE_WEBRTC)
 
   // Allow the embedder to control whether we can use <keygen>.
   virtual bool AllowKeygen(const GURL& url, content::ResourceContext* context);
 
+  // Allow the embedder to control whether we can use Web Bluetooth.
+  // TODO(https://crbug.com/563724): Replace this with a proper use of the
+  // permissions system.
+  virtual bool AllowWebBluetooth();
+
   // Allow the embedder to override the request context based on the URL for
   // certain operations, like cookie access. Returns nullptr to indicate the
   // regular request context should be used.
   // This is called on the IO thread.
   virtual net::URLRequestContext* OverrideRequestContextForURL(
       const GURL& url, ResourceContext* context);
 
   // Allow the embedder to specify a string version of the storage partition
   // config with a site.
   virtual std::string GetStoragePartitionIdForSite(
@@ skipping 342 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_