Add flag for enabling local tonemapping screenshots

Bug: 329464641
Test: builds
Change-Id: I6051ccc1eb1cbf3105c66f5ccb31bd67f9d6e7ec
diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index e73cf5d..0feacac 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -145,6 +145,7 @@
     DUMP_READ_ONLY_FLAG(allow_n_vsyncs_in_targeter);
     DUMP_READ_ONLY_FLAG(detached_mirror);
     DUMP_READ_ONLY_FLAG(commit_not_composited);
+    DUMP_READ_ONLY_FLAG(local_tonemap_screenshots);
 
 #undef DUMP_READ_ONLY_FLAG
 #undef DUMP_SERVER_FLAG
@@ -240,6 +241,7 @@
 FLAG_MANAGER_READ_ONLY_FLAG(allow_n_vsyncs_in_targeter, "");
 FLAG_MANAGER_READ_ONLY_FLAG(detached_mirror, "");
 FLAG_MANAGER_READ_ONLY_FLAG(commit_not_composited, "");
+FLAG_MANAGER_READ_ONLY_FLAG(local_tonemap_screenshots, "debug.sf.local_tonemap_screenshots");
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(refresh_rate_overlay_on_external_display, "")