Revert isResolvingImsBinding ITelephony interface

Reverting the only user of this interface.

Bug: 109762920
Test: GTS/Unit tests for ImsService
Change-Id: Id2e1ac2e4fbbcb7f019e79568f21ee56c94b6c1f
Merged-In: Id2e1ac2e4fbbcb7f019e79568f21ee56c94b6c1f
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 487490c..446e5a5 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5436,23 +5436,6 @@
     }
 
     /**
-     * @return true if the IMS resolver is busy resolving a binding and should not be considered
-     * available, false if the IMS resolver is idle.
-     * @hide
-     */
-    public boolean isResolvingImsBinding() {
-        try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null) {
-                return telephony.isResolvingImsBinding();
-            }
-        } catch (RemoteException e) {
-            Rlog.e(TAG, "isResolvingImsBinding, RemoteException: " + e.getMessage());
-        }
-        return false;
-    }
-
-    /**
      * Set IMS registration state
      *
      * @param Registration state
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 639dd74..60422d1 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -823,12 +823,6 @@
     IImsConfig getImsConfig(int slotId, int feature);
 
     /**
-     * @return true if the IMS resolver is busy resolving a binding and should not be considered
-     * available, false if the IMS resolver is idle.
-     */
-    boolean isResolvingImsBinding();
-
-    /**
     *  @return true if the ImsService to bind to for the slot id specified was set, false otherwise.
     */
     boolean setImsService(int slotId, boolean isCarrierImsService, String packageName);