DO NOT MERGE Remove deprecated telecom APIs. Mark others final.

Bug:
Change-Id: I8a04903052a964f3997b5bb36730b8b200c8e472

telecomm/java/android/telecom/Connection.java

@@ -1004,11 +1004,6 @@ public abstract class Connection implements IConferenceable {
         return mConnectionCapabilities;
     }
 
-    /** @hide */
-    @SystemApi @Deprecated public final int getCallCapabilities() {
-        return getConnectionCapabilities();
-    }
-
     /**
      * Sets the value of the {@link #getAddress()} property.
      *
@@ -1215,11 +1210,6 @@ public abstract class Connection implements IConferenceable {
         }
     }
 
-    /** @hide */
-    @SystemApi @Deprecated public final void setCallCapabilities(int connectionCapabilities) {
-        setConnectionCapabilities(connectionCapabilities);
-    }
-
     /**
      * Sets the connection's capabilities as a bit mask of the {@code CAPABILITY_*} constants.
      *