Add TelephonyShellCommand to get EAB capability

Bug: 192370112
Test: atest
Change-Id: I27de6820059f6fb7a9e562bdb1e9ade7185c9445
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index a349061..2c9d012 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -10417,6 +10417,21 @@
     }
 
     /**
+     * Get the EAB capability from the EAB database.
+     */
+    @Override
+    public String getCapabilityFromEab(String contact) {
+        TelephonyPermissions.enforceShellOnly(Binder.getCallingUid(), "getCapabilityFromEab");
+        enforceModifyPermission();
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            return EabUtil.getCapabilityFromEab(getDefaultPhone().getContext(), contact);
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    /**
      * Remove the EAB contacts from the EAB database.
      */
     @Override