Revert "Add maxTargetSdk restriction to unused APIs."

This reverts commit 72f07d6a8a32db4a0dedd7682a0b3385be2b9cd6.

Reason for revert: Droidcop-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?testMethod=testAppZygotePreload&testClass=android.app.cts.ServiceTest&atpConfigName=suite%2Ftest-mapping-presubmit-retry_cloud-tf&testModule=CtsAppTestCases&fkbb=6936597&lkbb=6936969&lkgb=6936551&testResults=true&branch=git_master&target=cf_x86_phone-userdebug>, bug b/171886397

Bug: 171886397
Change-Id: Ibe0f0430a3451477c1ee8ef56a596e91ea1e7672
diff --git a/telecomm/java/android/telecom/CallerInfo.java b/telecomm/java/android/telecom/CallerInfo.java
index 2983e63..aff2f01 100644
--- a/telecomm/java/android/telecom/CallerInfo.java
+++ b/telecomm/java/android/telecom/CallerInfo.java
@@ -27,7 +27,6 @@
 import android.location.Country;
 import android.location.CountryDetector;
 import android.net.Uri;
-import android.os.Build;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
@@ -187,7 +186,7 @@
     private boolean mIsVoiceMail;
 
     /** @hide */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public CallerInfo() {
         // TODO: Move all the basic initialization here?
         mIsEmergency = false;
@@ -348,7 +347,7 @@
      *
      * @hide
      */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public static CallerInfo getCallerInfo(Context context, Uri contactRef) {
         CallerInfo info = null;
         ContentResolver cr = CallerInfoAsyncQuery.getCurrentProfileContentResolver(context);
@@ -375,7 +374,7 @@
      *
      * @hide
      */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public static CallerInfo getCallerInfo(Context context, String number) {
         if (VDBG) Log.v(TAG, "getCallerInfo() based on number...");
 
@@ -396,7 +395,7 @@
      *
      * @hide
      */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public static CallerInfo getCallerInfo(Context context, String number, int subId) {
 
         if (TextUtils.isEmpty(number)) {
diff --git a/telecomm/java/android/telecom/Log.java b/telecomm/java/android/telecom/Log.java
index 2a4fdcb..a90d053 100644
--- a/telecomm/java/android/telecom/Log.java
+++ b/telecomm/java/android/telecom/Log.java
@@ -102,7 +102,7 @@
         }
     }
 
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public static void i(String prefix, String format, Object... args) {
         if (INFO) {
             android.util.Slog.i(TAG, buildMessage(prefix, format, args));
@@ -133,7 +133,7 @@
         }
     }
 
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
+    @UnsupportedAppUsage
     public static void w(String prefix, String format, Object... args) {
         if (WARN) {
             android.util.Slog.w(TAG, buildMessage(prefix, format, args));
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index a28a999..7c6f1df 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -191,7 +191,7 @@
     /**
      * @see TelecomServiceImpl#getCallState
      */
-    @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
+    @UnsupportedAppUsage
     int getCallState();
 
     /**