Binder API for native pulled atoms

Native pullers dont go through statscompanion, so statsd has to get the
calling uid.

Test: make
Change-Id: I21e12fd94a66e700b11dfadcb8b122738873e44c
diff --git a/cmds/statsd/src/StatsService.h b/cmds/statsd/src/StatsService.h
index 6d40007..8c98e7b 100644
--- a/cmds/statsd/src/StatsService.h
+++ b/cmds/statsd/src/StatsService.h
@@ -187,6 +187,13 @@
             const sp<android::os::IPullAtomCallback>& pullerCallback) override;
 
     /**
+     * Binder call to register a callback function for a pulled atom.
+     */
+    virtual Status registerNativePullAtomCallback(int32_t atomTag, int64_t coolDownNs,
+            int64_t timeoutNs, const std::vector<int32_t>& additiveFields,
+            const sp<android::os::IPullAtomCallback>& pullerCallback) override;
+
+    /**
      * Binder call to unregister any existing callback function for a vendor pulled atom.
      */
     virtual Status unregisterPullerCallback(int32_t atomTag, const String16& packageName) override;