Pass the frame instead of the WebContents through RunBluetoothChooser.

chrome/browser/ui/android/bluetooth_chooser_android.h

 // Copyright 2015 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 CHROME_BROWSER_UI_ANDROID_BLUETOOTH_CHOOSER_ANDROID_H_
 #define CHROME_BROWSER_UI_ANDROID_BLUETOOTH_CHOOSER_ANDROID_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "content/public/browser/bluetooth_chooser.h"
 #include "content/public/browser/web_contents.h"
 
 namespace url {
 class Origin;
 }
 
 // Represents a way to ask the user to select a Bluetooth device from a list of
 // options.
 class BluetoothChooserAndroid : public content::BluetoothChooser {
  public:
-  BluetoothChooserAndroid(content::WebContents* web_contents,
-                          const EventHandler& event_handler,
-                          const url::Origin& origin);
+  BluetoothChooserAndroid(content::RenderFrameHost* frame,
+                          const EventHandler& event_handler);
   ~BluetoothChooserAndroid() override;
 
   // content::BluetoothChooser:
   bool CanAskForScanningPermission() override;
   void SetAdapterPresence(AdapterPresence presence) override;
   void ShowDiscoveryState(DiscoveryState state) override;
   void AddDevice(const std::string& device_id,
                  const base::string16& device_name) override;
   void RemoveDevice(const std::string& device_id) override;
 
@@ skipping 22 matching lines @@
 
   static bool Register(JNIEnv* env);
 
  private:
   base::android::ScopedJavaGlobalRef<jobject> java_dialog_;
 
   BluetoothChooser::EventHandler event_handler_;
 };
 
 #endif  // CHROME_BROWSER_UI_ANDROID_BLUETOOTH_CHOOSER_ANDROID_H_