Revert "Revert "Add HAL method to return SupportInfo object for ..."

Revert submission 30089224-revert-29740067-support_info-AZFGLTWWRM

Reason for revert: It actually does work

Reverted changes: /q/submissionid:30089224-revert-29740067-support_info-AZFGLTWWRM

Change-Id: I97f28617f25c669b949a49c76fd4f8958f29d82f
diff --git a/power/aidl/default/Power.h b/power/aidl/default/Power.h
index baabaa7..ef524e1 100644
--- a/power/aidl/default/Power.h
+++ b/power/aidl/default/Power.h
@@ -44,6 +44,7 @@
     ndk::ScopedAStatus getSessionChannel(int32_t tgid, int32_t uid,
                                          ChannelConfig* _aidl_return) override;
     ndk::ScopedAStatus closeSessionChannel(int32_t tgid, int32_t uid) override;
+    ndk::ScopedAStatus getSupportInfo(SupportInfo* _aidl_return) override;
 
   private:
     std::vector<std::shared_ptr<IPowerHintSession>> mPowerHintSessions;