WindowManager ProtoLog feature

This CL implements the on-device part of ProtoLog
- the new logging system for WindowManager.

Design doc: go/windowmanager-log2proto

Change-Id: I2c88c97dabb3465ffc0615b8017b335a494bca59
Bug:
Test: atest FrameworksServicesTests:com.android.server.protolog protologtool-tests
diff --git a/data/etc/services.core.protolog.json b/data/etc/services.core.protolog.json
new file mode 100644
index 0000000..261891f
--- /dev/null
+++ b/data/etc/services.core.protolog.json
@@ -0,0 +1,15 @@
+{
+  "version": "1.0.0",
+  "messages": {
+    "485522692": {
+      "message": "Test completed successfully: %b %d %o %x %e %g %f %% %s.",
+      "level": "ERROR",
+      "group": "TEST_GROUP"
+    }
+  },
+  "groups": {
+    "TEST_GROUP": {
+      "tag": "WindowManagetProtoLogTest"
+    }
+  }
+}