Add support in Chrome to send notifications to a specific device.

device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h

Index: device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h
diff --git a/device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h b/device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h
index f6a1971eb5dfb43c92bcfc616f3a05622afb1866..f62124a87fcb3c346e604ec17095e208ea464104 100644
--- a/device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h
+++ b/device/bluetooth/dbus/fake_bluetooth_gatt_characteristic_service_provider.h
@@ -6,6 +6,7 @@
 #define DEVICE_BLUETOOTH_DBUS_FAKE_BLUETOOTH_GATT_CHARACTERISTIC_SERVICE_PROVIDER_H_
 
 #include <stdint.h>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -14,7 +15,7 @@
 #include "dbus/object_path.h"
 #include "device/bluetooth/bluetooth_export.h"
 #include "device/bluetooth/bluetooth_local_gatt_service.h"
-#include "device/bluetooth/bluez/bluetooth_local_gatt_service_bluez.h"
+#include "device/bluetooth/dbus/bluetooth_gatt_attribute_value_delegate.h"
 #include "device/bluetooth/dbus/bluetooth_gatt_characteristic_service_provider.h"
 
 namespace bluez {
@@ -25,6 +26,11 @@ namespace bluez {
 class DEVICE_BLUETOOTH_EXPORT FakeBluetoothGattCharacteristicServiceProvider
     : public BluetoothGattCharacteristicServiceProvider {
  public:
+  // Originally defined in bluetooth_test.h. Redefining here because we don't
+  // want to use test includes in this code. This code is compiled into
+  // non-test code also at the moment.
+  using NotificationType = std::tuple<std::string, std::vector<uint8_t>, bool>;
+
   FakeBluetoothGattCharacteristicServiceProvider(
       const dbus::ObjectPath& object_path,
       std::unique_ptr<BluetoothGattAttributeValueDelegate> delegate,
@@ -34,7 +40,9 @@ class DEVICE_BLUETOOTH_EXPORT FakeBluetoothGattCharacteristicServiceProvider
   ~FakeBluetoothGattCharacteristicServiceProvider() override;
 
   // BluetoothGattCharacteristicServiceProvider override.
-  void SendValueChanged(const std::vector<uint8_t>& value) override;
+  void SendValueChanged(const dbus::ObjectPath& device_path,
+                        const std::vector<uint8_t>& value,
+                        bool indicate) override;
 
   // Methods to simulate value get/set requests issued from a remote device. The
   // methods do nothing, if the associated service was not registered with the
@@ -58,7 +66,7 @@ class DEVICE_BLUETOOTH_EXPORT FakeBluetoothGattCharacteristicServiceProvider
   const dbus::ObjectPath& object_path() const override;
   const std::string& uuid() const { return uuid_; }
   const dbus::ObjectPath& service_path() const { return service_path_; }
-  const std::vector<uint8_t>& sent_value() const { return sent_value_; }
+  const NotificationType& sent_value() const { return sent_value_; }
 
  private:
   // D-Bus object path of the fake GATT characteristic.
@@ -74,7 +82,7 @@ class DEVICE_BLUETOOTH_EXPORT FakeBluetoothGattCharacteristicServiceProvider
   const dbus::ObjectPath service_path_;
 
   // Value that was sent to the fake remote device.
-  std::vector<uint8_t> sent_value_;
+  NotificationType sent_value_;
 
   // The delegate that method calls are passed on to.
   std::unique_ptr<BluetoothGattAttributeValueDelegate> delegate_;