Migrate chrome.bluetooth API backend to use device::BluetoothDiscoverySession.

chrome/browser/extensions/api/bluetooth/bluetooth_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/bluetooth/bluetooth_api.h"
 
 #include <string>
 
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
@@ skipping 617 matching lines @@
 
   return true;
 }
 
 void BluetoothStartDiscoveryFunction::OnSuccessCallback() {
   SendResponse(true);
 }
 
 void BluetoothStartDiscoveryFunction::OnErrorCallback() {
   SetError(kStartDiscoveryFailed);
-  GetEventRouter(browser_context())->SetResponsibleForDiscovery(false);
   SendResponse(false);
   GetEventRouter(browser_context())->OnListenerRemoved();
 }
 
 bool BluetoothStartDiscoveryFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
-  GetEventRouter(browser_context())->SetSendDiscoveryEvents(true);
-
-  // If this profile is already discovering devices, there should be nothing
-  // else to do.
-  if (!GetEventRouter(browser_context())->IsResponsibleForDiscovery()) {
-    GetEventRouter(browser_context())->SetResponsibleForDiscovery(true);
-    GetEventRouter(browser_context())->OnListenerAdded();
-    adapter->StartDiscovering(
-        base::Bind(&BluetoothStartDiscoveryFunction::OnSuccessCallback, this),
-        base::Bind(&BluetoothStartDiscoveryFunction::OnErrorCallback, this));
-  }
+  GetEventRouter(browser_context())->OnListenerAdded();
+  GetEventRouter(browser_context())->AddDiscoverySession(
+      adapter,
+      extension_id(),
+      base::Bind(&BluetoothStartDiscoveryFunction::OnSuccessCallback, this),
+      base::Bind(&BluetoothStartDiscoveryFunction::OnErrorCallback, this));
 
   return true;
 }
 
 void BluetoothStopDiscoveryFunction::OnSuccessCallback() {
   SendResponse(true);
   GetEventRouter(browser_context())->OnListenerRemoved();
 }
 
 void BluetoothStopDiscoveryFunction::OnErrorCallback() {
   SetError(kStopDiscoveryFailed);
-  GetEventRouter(browser_context())->SetResponsibleForDiscovery(true);
   SendResponse(false);
   GetEventRouter(browser_context())->OnListenerRemoved();
 }
 
 bool BluetoothStopDiscoveryFunction::DoWork(
     scoped_refptr<BluetoothAdapter> adapter) {
-  GetEventRouter(browser_context())->SetSendDiscoveryEvents(false);
-  if (GetEventRouter(browser_context())->IsResponsibleForDiscovery()) {
-    adapter->StopDiscovering(
-        base::Bind(&BluetoothStopDiscoveryFunction::OnSuccessCallback, this),
-        base::Bind(&BluetoothStopDiscoveryFunction::OnErrorCallback, this));
-  }
+  GetEventRouter(browser_context())->RemoveDiscoverySession(
+      adapter,
+      extension_id(),
+      base::Bind(&BluetoothStopDiscoveryFunction::OnSuccessCallback, this),
+      base::Bind(&BluetoothStopDiscoveryFunction::OnErrorCallback, this));
 
   return true;
 }
 
 }  // namespace api
 }  // namespace extensions