bluetooth: android: Enable characteristic change notification events.

device/bluetooth/test/bluetooth_test_android.cc

 // Copyright 2015 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 "device/bluetooth/test/bluetooth_test_android.h"
 
 #include <iterator>
 #include <sstream>
 
 #include "base/android/jni_array.h"
@@ skipping 175 matching lines @@
     SimulateGattCharacteristicSetNotifyWillFailSynchronouslyOnce(
         BluetoothGattCharacteristic* characteristic) {
   BluetoothRemoteGattCharacteristicAndroid* characteristic_android =
       static_cast<BluetoothRemoteGattCharacteristicAndroid*>(characteristic);
   JNIEnv* env = base::android::AttachCurrentThread();
 
   Java_FakeBluetoothGattCharacteristic_setCharacteristicNotificationWillFailSynchronouslyOnce(
       env, characteristic_android->GetJavaObject().obj());
 }
 
+void BluetoothTestAndroid::SimulateGattCharacteristicChanged(
+    BluetoothGattCharacteristic* characteristic,
+    const std::vector<uint8_t>& value) {
+  BluetoothRemoteGattCharacteristicAndroid* characteristic_android =
+      static_cast<BluetoothRemoteGattCharacteristicAndroid*>(characteristic);
+  JNIEnv* env = base::android::AttachCurrentThread();
+
+  Java_FakeBluetoothGattCharacteristic_valueChanged(
+      env,
+      characteristic_android ? characteristic_android->GetJavaObject().obj()
+                             : nullptr,
+      base::android::ToJavaByteArray(env, value).obj());
+}
+
 void BluetoothTestAndroid::SimulateGattCharacteristicRead(
     BluetoothGattCharacteristic* characteristic,
     const std::vector<uint8_t>& value) {
   BluetoothRemoteGattCharacteristicAndroid* characteristic_android =
       static_cast<BluetoothRemoteGattCharacteristicAndroid*>(characteristic);
   JNIEnv* env = base::android::AttachCurrentThread();
 
   Java_FakeBluetoothGattCharacteristic_valueRead(
       env,
       characteristic_android ? characteristic_android->GetJavaObject().obj()
@@ skipping 120 matching lines @@
 
 void BluetoothTestAndroid::OnFakeBluetoothGattWriteDescriptor(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
     const JavaParamRef<jbyteArray>& value) {
   gatt_write_descriptor_attempts_++;
   base::android::JavaByteArrayToByteVector(env, value, &last_write_value_);
 }
 
 }  // namespace device