Reroute surfaceflinger pulled atoms

Add a binder interface for pulling surfaceflinger atoms, and make
timestats return a vector of bytestring for the result of a pull,
instead of an AStatsEventList. This is part of a topic to reroute the
surfaceflinger pullers through system server to break surfaceflinger's
dependencies on libstatpull/libstatssocket. This will help enable
removing statsd from the bootstrap apexes.

Test: statsd_testrive 10062 10063
Test: updated the unit tests
Test: atest libsurfaceflinger_unittest
Bug: 184698814
Change-Id: I417b43dd6974d5f00cdb37215cccebf176525932
diff --git a/services/surfaceflinger/TimeStats/Android.bp b/services/surfaceflinger/TimeStats/Android.bp
index 62fddb4..bcc3e4e 100644
--- a/services/surfaceflinger/TimeStats/Android.bp
+++ b/services/surfaceflinger/TimeStats/Android.bp
@@ -18,20 +18,13 @@
         "libcutils",
         "liblog",
         "libprotobuf-cpp-lite",
-        "libprotoutil",
-        "libstatslog",
-        "libstatspull",
-        "libstatssocket",
+        "libtimestats_atoms_proto",
         "libtimestats_proto",
         "libui",
         "libutils",
     ],
     export_include_dirs: ["."],
     export_shared_lib_headers: [
-        "libprotoutil",
-        "libstatslog",
-        "libstatspull",
-        "libstatssocket",
         "libtimestats_proto",
     ],
     cppflags: [