Relax access on deprecated fields for compatibility.

Bug: 18610816
Change-Id: If2398069ecd1c5fa1e49af50527bf817b29fde96
diff --git a/telecomm/java/android/telecom/AudioState.java b/telecomm/java/android/telecom/AudioState.java
index 3271ebf..9c03319 100644
--- a/telecomm/java/android/telecom/AudioState.java
+++ b/telecomm/java/android/telecom/AudioState.java
@@ -54,14 +54,14 @@
     public static final int ROUTE_ALL = ROUTE_EARPIECE | ROUTE_BLUETOOTH | ROUTE_WIRED_HEADSET |
             ROUTE_SPEAKER;
 
-    /** @hide */
-    @Deprecated public final boolean isMuted;
+    /** Note: Deprecated, please do not use if possible. */
+    @SystemApi public final boolean isMuted;
 
-    /** @hide */
-    @Deprecated public final int route;
+    /** Note: Deprecated, please do not use if possible. */
+    @SystemApi public final int route;
 
-    /** @hide */
-    @Deprecated public final int supportedRouteMask;
+    /** Note: Deprecated, please do not use if possible. */
+    @SystemApi public final int supportedRouteMask;
 
     public AudioState(boolean muted, int route, int supportedRouteMask) {
         this.isMuted = muted;