CEC: Add AIDL interface

Split and convert to AIDL the HDMI CEC HAL into two separate HALs -
CEC and HDMI. CEC handles the CEC messages while HDMI handles the
hotplug and physical ports.
Also add the default and VTS for the two HALs.

Bug: 233026642
Test: m android.hardware.tv.cec-update-api
      make
Change-Id: I67c6d7aeea6922f69a1ffa7acb36c811c80afabf
diff --git a/tv/cec/aidl/default/serviceMock.cpp b/tv/cec/aidl/default/serviceMock.cpp
new file mode 100644
index 0000000..ab86c3f
--- /dev/null
+++ b/tv/cec/aidl/default/serviceMock.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#define LOG_TAG "android.hardware.tv.cec-service-shim"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <hidl/HidlTransportSupport.h>
+#include <utils/Log.h>
+#include "HdmiCecMock.h"
+
+using android::hardware::tv::cec::implementation::HdmiCecMock;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+
+    std::shared_ptr<HdmiCecMock> hdmiCecAidl = ndk::SharedRefBase::make<HdmiCecMock>();
+    const std::string instance = std::string() + HdmiCecMock::descriptor + "/default";
+    binder_status_t status =
+            AServiceManager_addService(hdmiCecAidl->asBinder().get(), instance.c_str());
+    CHECK_EQ(status, STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return 0;
+}