DeviceState: Address AIDL API feedback

Flag: EXEMPT bugfix
Bug: 362601542
Test: atest VtsHalDeviceStateServiceTargetTest
Change-Id: I1104be0119f26fdb3be00ca3a5269a55ae671b81
diff --git a/devicestate/aidl/aidl_api/android.frameworks.devicestate/current/android/frameworks/devicestate/ErrorCode.aidl b/devicestate/aidl/aidl_api/android.frameworks.devicestate/current/android/frameworks/devicestate/ErrorCode.aidl
index 2a1cbb1..21df404 100644
--- a/devicestate/aidl/aidl_api/android.frameworks.devicestate/current/android/frameworks/devicestate/ErrorCode.aidl
+++ b/devicestate/aidl/aidl_api/android.frameworks.devicestate/current/android/frameworks/devicestate/ErrorCode.aidl
@@ -34,7 +34,7 @@
 package android.frameworks.devicestate;
 @Backing(type="int") @VintfStability
 enum ErrorCode {
-  OK = 0,
-  BAD_INPUT = 1,
-  ALREADY_EXISTS = 1,
+  OK,
+  BAD_INPUT,
+  ALREADY_EXISTS,
 }
diff --git a/devicestate/aidl/android/frameworks/devicestate/ErrorCode.aidl b/devicestate/aidl/android/frameworks/devicestate/ErrorCode.aidl
index c410d35..1a91b9c 100644
--- a/devicestate/aidl/android/frameworks/devicestate/ErrorCode.aidl
+++ b/devicestate/aidl/android/frameworks/devicestate/ErrorCode.aidl
@@ -19,18 +19,18 @@
 @VintfStability
 @Backing(type="int")
 enum ErrorCode {
-     /**
+    /**
      * Successful call
      */
-    OK = 0,
+    OK,
 
     /**
      * Invalid argument
      */
-    BAD_INPUT = 1,
+    BAD_INPUT,
 
     /**
      * Trying to register a second listener from the same process
      */
-    ALREADY_EXISTS = 1,
+    ALREADY_EXISTS,
 }
diff --git a/devicestate/aidl/android/frameworks/devicestate/IDeviceStateService.aidl b/devicestate/aidl/android/frameworks/devicestate/IDeviceStateService.aidl
index 9717af1..662c1e8 100644
--- a/devicestate/aidl/android/frameworks/devicestate/IDeviceStateService.aidl
+++ b/devicestate/aidl/android/frameworks/devicestate/IDeviceStateService.aidl
@@ -20,7 +20,7 @@
 
 @VintfStability
 interface IDeviceStateService {
-     /**
+    /**
      * Registers a listener to receive notifications from the device state manager.
      * <p>Note that only one callback can be registered per-process.</p>
      *