Refactor WebBluetoothServiceClient in the web_bluetooth.mojom

content/browser/bluetooth/web_bluetooth_service_impl.h

Index: content/browser/bluetooth/web_bluetooth_service_impl.h
diff --git a/content/browser/bluetooth/web_bluetooth_service_impl.h b/content/browser/bluetooth/web_bluetooth_service_impl.h
index e607e1a23bfdca7aa67bc51a107b105d38e7f54f..f52d506f7470a6eb1d61bac038d2fb5a0bcbd24d 100644
--- a/content/browser/bluetooth/web_bluetooth_service_impl.h
+++ b/content/browser/bluetooth/web_bluetooth_service_impl.h
@@ -7,6 +7,7 @@
 
 #include <memory>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "base/macros.h"
@@ -97,8 +98,6 @@ class CONTENT_EXPORT WebBluetoothServiceImpl
       const std::vector<uint8_t>& value);
 
   // WebBluetoothService methods:
-  void SetClient(
-      blink::mojom::WebBluetoothServiceClientAssociatedPtrInfo client) override;
   void RequestDevice(blink::mojom::WebBluetoothRequestDeviceOptionsPtr options,
                      const RequestDeviceCallback& callback) override;
   void RemoteServerConnect(
@@ -271,16 +270,15 @@ class CONTENT_EXPORT WebBluetoothServiceImpl
       pending_primary_services_requests_;
 
   // Map to keep track of the characteristics' notify sessions.
-  std::unordered_map<std::string,
-                     std::unique_ptr<device::BluetoothGattNotifySession>>
+  std::unordered_map<
+      std::string,
+      std::pair<std::unique_ptr<device::BluetoothGattNotifySession>,
+                blink::mojom::WebBluetoothCharacteristicClientAssociatedPtr>>

[dcheng, 2017/03/13 07:15:57]

Ditto.

[juncai, 2017/03/13 20:00:17]

Done.

       characteristic_id_to_notify_session_;
 
   // The RFH that owns this instance.
   RenderFrameHost* render_frame_host_;
 
-  // Proxy to the WebBluetoothServiceClient to send device events to.
-  blink::mojom::WebBluetoothServiceClientAssociatedPtr client_;
-
   // The lifetime of this instance is exclusively managed by the RFH that
   // owns it so we use a "Binding" as opposed to a "StrongBinding" which deletes
   // the service on pipe connection errors.