Add skeleton of traced

Add the build structure for the traced deamon.

Change-Id: I047b6ff62f95e5ea4ef709d57f81eebd0eccf9ae
diff --git a/src/traced/service/BUILD.gn b/src/traced/service/BUILD.gn
new file mode 100644
index 0000000..48d7dd0
--- /dev/null
+++ b/src/traced/service/BUILD.gn
@@ -0,0 +1,28 @@
+# Copyright (C) 2017 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.
+
+source_set("service") {
+  public_deps = [
+    "../../../include/perfetto/traced/service",
+  ]
+  deps = [
+    "../../../gn:default_deps",
+    "../../base",
+    "../../tracing",
+    "../../tracing:ipc",
+  ]
+  sources = [
+    "service.cc",
+  ]
+}