Remove TODOs that are out of date.

device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc

Index: device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc
diff --git a/device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc b/device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc
index 0e8cfd8d845fc67a3f063834938832e018522dea..594303773ae06602ff55644b2728cd34a7d0f7cc 100644
--- a/device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc
+++ b/device/bluetooth/bluetooth_remote_gatt_characteristic_android.cc
@@ -141,7 +141,7 @@ void BluetoothRemoteGattCharacteristicAndroid::ReadRemoteCharacteristic(
 }
 
 void BluetoothRemoteGattCharacteristicAndroid::WriteRemoteCharacteristic(
-    const std::vector<uint8_t>& new_value,
+    const std::vector<uint8_t>& value,
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
   if (read_pending_ || write_pending_) {
@@ -154,8 +154,7 @@ void BluetoothRemoteGattCharacteristicAndroid::WriteRemoteCharacteristic(
 
   JNIEnv* env = AttachCurrentThread();
   if (!Java_ChromeBluetoothRemoteGattCharacteristic_writeRemoteCharacteristic(
-          env, j_characteristic_,
-          base::android::ToJavaByteArray(env, new_value))) {
+          env, j_characteristic_, base::android::ToJavaByteArray(env, value))) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(error_callback,
                               BluetoothRemoteGattService::GATT_ERROR_FAILED));
@@ -214,7 +213,6 @@ void BluetoothRemoteGattCharacteristicAndroid::OnWrite(
   if (status == 0  // android.bluetooth.BluetoothGatt.GATT_SUCCESS
       && !write_callback.is_null()) {
     write_callback.Run();
-    // TODO(https://crbug.com/545682): Call GattCharacteristicValueChanged.
   } else if (!write_error_callback.is_null()) {
     write_error_callback.Run(
         BluetoothRemoteGattServiceAndroid::GetGattErrorCode(status));