Revert of Implement BluetoothGattNotifySession::Stop on Android

device/bluetooth/bluetooth_gatt_notify_session_android.h

Index: device/bluetooth/bluetooth_gatt_notify_session_android.h
diff --git a/device/bluetooth/bluetooth_gatt_notify_session_android.h b/device/bluetooth/bluetooth_gatt_notify_session_android.h
new file mode 100644
index 0000000000000000000000000000000000000000..8413f87c1327a1c9188fe62716674fe4f5dc5b7b
--- /dev/null
+++ b/device/bluetooth/bluetooth_gatt_notify_session_android.h
@@ -0,0 +1,45 @@
+// 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.
+
+#ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_ANDROID_H_
+#define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_ANDROID_H_
+
+#include <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "device/bluetooth/bluetooth_gatt_notify_session.h"
+
+namespace device {
+
+class BluetoothAdapter;
+class BluetoothRemoteGattCharacteristicAndroid;
+
+// BluetoothGattNotifySessionAndroid implements
+// BluetoothGattNotifySession for the Android platform.
+//
+// TODO(crbug.com/551634): Detect destroyed Characteristic or parents objects.
+// TODO(crbug.com/551634): Implement Stop.
+class DEVICE_BLUETOOTH_EXPORT BluetoothGattNotifySessionAndroid
+    : public device::BluetoothGattNotifySession {
+ public:
+  explicit BluetoothGattNotifySessionAndroid(
+      const std::string& characteristic_identifier);
+  ~BluetoothGattNotifySessionAndroid() override;
+
+  // BluetoothGattNotifySession overrides.
+  std::string GetCharacteristicIdentifier() const override;
+  bool IsActive() override;
+  void Stop(const base::Closure& callback) override;
+
+ private:
+  // Identifier of the associated characteristic.
+  std::string characteristic_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySessionAndroid);
+};
+
+}  // namespace device
+
+#endif  //  DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_ANDROID_H_