Add initial Tracing Service implementation

The code still has lot of rough edges and TODOs, but
is in a good state to test integration with other system
components and cover CTS tests.

Bug: 70284518
Change-Id: Id6ac73426750cc4002d4e5bca65a66f4684c116b
diff --git a/Android.bp b/Android.bp
index 024a3e5..b301a5c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -448,6 +448,7 @@
     "src/tracing/ipc/service/service_ipc_host_impl.cc",
     "src/tracing/test/aligned_buffer_test.cc",
     "src/tracing/test/test_shared_memory.cc",
+    "src/tracing/test/tracing_integration_test.cc",
     "tools/sanitizers_unittests/sanitizers_unittest.cc",
   ],
   shared_libs: [