Add API for retrieving oom scores from ActivityManagerService

bug: 25853091
Change-Id: I3848ee96dc845eb654b5177edc5a6b472024a852
diff --git a/include/binder/IProcessInfoService.h b/include/binder/IProcessInfoService.h
index dc62f45..34ce0f0 100644
--- a/include/binder/IProcessInfoService.h
+++ b/include/binder/IProcessInfoService.h
@@ -31,8 +31,14 @@
                                                   /*in*/ int32_t* pids,
                                                   /*out*/ int32_t* states) = 0;
 
+    virtual status_t    getProcessStatesAndOomScoresFromPids( size_t length,
+                                                  /*in*/ int32_t* pids,
+                                                  /*out*/ int32_t* states,
+                                                  /*out*/ int32_t* scores) = 0;
+
     enum {
         GET_PROCESS_STATES_FROM_PIDS = IBinder::FIRST_CALL_TRANSACTION,
+        GET_PROCESS_STATES_AND_OOM_SCORES_FROM_PIDS,
     };
 };