wifi: Add WifiRttController object

Create the WifiRttController object and add the createRttController
method in WifiChip.

Bug: 31991232
Test: Compiles
Change-Id: I34649097c96488c660bef5acceac1a6478f80dca
diff --git a/wifi/1.0/default/wifi_rtt_controller.cpp b/wifi/1.0/default/wifi_rtt_controller.cpp
new file mode 100644
index 0000000..e2df1a8
--- /dev/null
+++ b/wifi/1.0/default/wifi_rtt_controller.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wifi_rtt_controller.h"
+
+#include <android-base/logging.h>
+
+#include "failure_reason_util.h"
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_0 {
+namespace implementation {
+
+WifiRttController::WifiRttController(
+    const sp<IWifiIface>& bound_iface,
+    const std::weak_ptr<WifiLegacyHal> legacy_hal)
+    : bound_iface_(bound_iface), legacy_hal_(legacy_hal), is_valid_(true) {}
+
+void WifiRttController::invalidate() {
+  legacy_hal_.reset();
+  is_valid_ = false;
+}
+
+Return<void> WifiRttController::getBoundIface(getBoundIface_cb cb) {
+  cb(bound_iface_);
+  return Void();
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android