Merge "Update BIND_SHARED_ISOLATED_PROCESS documentation."

core/java/android/content/Context.java

@@ -408,7 +408,12 @@ public abstract class Context {
      * will cause the isolated service to be co-located in the same shared isolated process.
      *
      * Note that the shared isolated process is scoped to the calling app; once created, only
-     * the calling app can bind additional isolated services into the shared process.
+     * the calling app can bind additional isolated services into the shared process. However,
+     * the services themselves can come from different APKs and therefore different vendors.
+     *
+     * Only services that set the {@link android.R.attr#allowSharedIsolatedProcess} attribute
+     * to {@code true} are allowed to be bound into a shared isolated process.
+     *
      */
     public static final int BIND_SHARED_ISOLATED_PROCESS = 0x00002000;