powerstats: Move NFC stats to device specific

Bug: 184722506
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: I99b82c52d0dee1cf3b7eda7e4985d9b40db162d0
diff --git a/powerstats/include/Gs101CommonDataProviders.h b/powerstats/include/Gs101CommonDataProviders.h
index 983650c..98e6953 100644
--- a/powerstats/include/Gs101CommonDataProviders.h
+++ b/powerstats/include/Gs101CommonDataProviders.h
@@ -21,3 +21,5 @@
 using aidl::android::hardware::power::stats::PowerStats;
 
 void addGs101CommonDataProviders(std::shared_ptr<PowerStats> p);
+
+void addNFC(std::shared_ptr<PowerStats> p, const std::string& path);