Add power stats service for specific device

Bug: 183052760
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: I20fa0e1b369f9b5f15e7881eea87ef699176dccc
diff --git a/Android.bp b/Android.bp
index e1800a0..893d2c6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -2,6 +2,7 @@
     imports: [
         "hardware/google/interfaces",
         "hardware/google/pixel",
+        "device/google/gs101",
     ],
 }