DO NOT MERGE: Revert "libcutils: Move sched_policy functions into libprocessgroup"

This reverts commit facd40d0e1dc681f7a483810cc1e72448f270cf6.

Reason for revert: Broke AOSP

Change-Id: Id333417d4970ced800ab801bddfed880cafa056d
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 0dbbc3f..4291212 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -66,6 +66,7 @@
         "load_file.cpp",
         "native_handle.cpp",
         "record_stream.cpp",
+        "sched_policy.cpp",
         "sockets.cpp",
         "strdup16to8.cpp",
         "strdup8to16.cpp",
@@ -177,12 +178,8 @@
         "libbase_headers",
         "libcutils_headers",
         "libutils_headers",
-        "libprocessgroup_headers",
     ],
-    export_header_lib_headers: [
-        "libcutils_headers",
-        "libprocessgroup_headers",
-    ],
+    export_header_lib_headers: ["libcutils_headers"],
     local_include_dirs: ["include"],
 
     cflags: [