Merge "Add System.runFinalization() call" into sc-dev am: 84209e128d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15245491

Change-Id: Ib8553e733744f7bfe5aaa750fb5e4947d9d25b52

services/java/com/android/server/SystemServer.java

@@ -554,6 +554,7 @@ public final class SystemServer implements Dumpable {
                 if (maxFd > enableThreshold) {
                     // Do a manual GC to clean up fds that are hanging around as garbage.
                     System.gc();
+                    System.runFinalization();
                     maxFd = getMaxFd();
                 }