Revert "docs: Revised descriptions of binding and connecting to services."

This reverts commit 34acbc9bf9.

Reason for revert: You must always call unbindService() after
bindService(), regardless of the return value for bindService();
see https://groups.google.com/a/google.com/g/android-chatty-eng/c/reDuVZl9Tcs/m/ux52rVvoAQAJ

Bug: 37092557

Test: m ds-docs-java

Change-Id: Ie4461b9a3b64ed3fb6f32e3cb71b57976e8da90f

core/java/android/content/Context.java

@@ -3483,9 +3483,8 @@ public abstract class Context {
      * @return {@code true} if the system is in the process of bringing up a
      *         service that your client has permission to bind to; {@code false}
      *         if the system couldn't find the service or if your client doesn't
-     *         have permission to bind to it. If this value is {@code true}, you
-     *         should later call {@link #unbindService} to release the
-     *         connection.
+     *         have permission to bind to it. You should call {@link #unbindService}
+     *         to release the connection even if this method returned {@code false}.
      *
      * @throws SecurityException If the caller does not have permission to access the service
      * or the service can not be found.