Add another OptionsBuilder constructor with the source type as one of its parameter.

Bug: 187620915
Test: atest RcsUceAdapterTest ImsServiceTest
Change-Id: I74c69800125f8c4a243e80ed47c5134eda8d5a78

telephony/java/android/telephony/ims/RcsContactUceCapability.java

@@ -127,6 +127,18 @@ public final class RcsContactUceCapability implements Parcelable {
                     SOURCE_TYPE_NETWORK);
         }
 
+        /**
+         * Create the Builder, which can be used to set UCE capabilities as well as custom
+         * capability extensions.
+         * @param contact The contact URI that the capabilities are attached to.
+         * @param sourceType The type where the capabilities of this contact were retrieved from.
+         * @hide
+         */
+        public OptionsBuilder(@NonNull Uri contact, @SourceType int sourceType) {
+            mCapabilities = new RcsContactUceCapability(contact, CAPABILITY_MECHANISM_OPTIONS,
+                    sourceType);
+        }
+
         /**
          * Set the result of the capabilities request.
          * @param requestResult the request result