TimeStats: refactor libtimestats blueprint interface

Test: build, flash and boot
Change-Id: I7c3a3a4496a1d0c031abeff23f8dad07f804baf4
diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index 78f8104..18477bb 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -22,14 +22,13 @@
         "libnativewindow",
         "libprotobuf-cpp-lite",
         "libsync",
-        "libtimestats_proto",
+        "libtimestats",
         "libui",
         "libutils",
     ],
     static_libs: [
         "libmath",
         "librenderengine",
-        "libtimestats",
         "libtrace_proto",
     ],
     header_libs: [