Attach a WebBluetooth to the LocalFrame and use it if it's available.

Source/modules/bluetooth/BluetoothDevice.cpp

 // Copyright 2014 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.
 
 #include "config.h"
 #include "modules/bluetooth/BluetoothDevice.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/bluetooth/BluetoothError.h"
 #include "modules/bluetooth/BluetoothGATTRemoteServer.h"
-#include "public/platform/Platform.h"
+#include "modules/bluetooth/BluetoothSupplement.h"
 #include "public/platform/modules/bluetooth/WebBluetooth.h"
 
 namespace blink {
 
 BluetoothDevice::BluetoothDevice(PassOwnPtr<WebBluetoothDevice> webDevice)
     : m_webDevice(webDevice)
 {
 }
 
 BluetoothDevice* BluetoothDevice::take(ScriptPromiseResolver*, PassOwnPtr<WebBluetoothDevice> webDevice)
@@ skipping 44 matching lines @@
 Vector<String> BluetoothDevice::uuids()
 {
     Vector<String> uuids(m_webDevice->uuids.size());
     for (size_t i = 0; i < m_webDevice->uuids.size(); ++i)
         uuids[i] = m_webDevice->uuids[i];
     return uuids;
 }
 
 ScriptPromise BluetoothDevice::connectGATT(ScriptState* scriptState)
 {
-    WebBluetooth* webbluetooth = Platform::current()->bluetooth();
+    WebBluetooth* webbluetooth = BluetoothSupplement::from(scriptState);
     if (!webbluetooth)
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError));
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
     webbluetooth->connectGATT(instanceID(), new CallbackPromiseAdapter<BluetoothGATTRemoteServer, BluetoothError>(resolver));
     return promise;
 }
 
 } // namespace blink