Add default implementation for tv.cec@1.1

Default implementation based on tv.cec@1.0. Implements the new 1.1
interfaces returning default values and communicating via mocked inputs.

Bug: 169121290
Test: manual; VTS in following changes

Change-Id: I1642e340e9064ab37670f1998421e3190085d98b
diff --git a/tv/cec/1.1/default/serviceMock.cpp b/tv/cec/1.1/default/serviceMock.cpp
new file mode 100644
index 0000000..72fc311
--- /dev/null
+++ b/tv/cec/1.1/default/serviceMock.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 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@1.1-service-shim"
+
+#include <android/hardware/tv/cec/1.1/IHdmiCec.h>
+#include <hidl/LegacySupport.h>
+#include "HdmiCecMock.h"
+
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::tv::cec::V1_1::IHdmiCec;
+using android::hardware::tv::cec::V1_1::implementation::HdmiCecMock;
+
+int main() {
+    configureRpcThreadpool(8, true /* callerWillJoin */);
+
+    // Setup hwbinder service
+    android::sp<IHdmiCec> service = new HdmiCecMock();
+    android::status_t status;
+    status = service->registerAsService();
+    LOG_ALWAYS_FATAL_IF(status != android::OK, "Error while registering mock cec service: %d",
+                        status);
+
+    joinRpcThreadpool();
+    return 0;
+}