[ANativeWindow] Support interception methods in apex

This is to support HWUI's ReliableSurface.

Test: builds
Test: Hook up with HWUI and manually verify with settings app
Change-Id: I3a1d75dbd993dde1771930ad25212d8e4e7d94a0
diff --git a/libs/nativewindow/libnativewindow.map.txt b/libs/nativewindow/libnativewindow.map.txt
index f59e8f0..127e633 100644
--- a/libs/nativewindow/libnativewindow.map.txt
+++ b/libs/nativewindow/libnativewindow.map.txt
@@ -30,6 +30,10 @@
     ANativeWindow_query; # llndk
     ANativeWindow_queryf; # llndk
     ANativeWindow_queueBuffer; # llndk
+    ANativeWindow_setCancelBufferInterceptor; # apex # introduced=30
+    ANativeWindow_setDequeueBufferInterceptor; # apex # introduced=30
+    ANativeWindow_setPerformInterceptor; # apex # introduced=30
+    ANativeWindow_setQueueBufferInterceptor; # apex # introduced=30
     ANativeWindow_release;
     ANativeWindow_setAutoPrerotation; # llndk
     ANativeWindow_setAutoRefresh; # llndk