Rename cache flag due to gantry broken.

- rename `cache_if_source_crop_layer_only_moved` to
  `cache_when_source_crop_layer_only_moved`.
- we keep the old broken one for readability.

Bug: 305718400
Test: builds
Change-Id: I82b1275388758e7b946a310f6490e82d2bfcbd0b
diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index b3041a1..a8db0fa 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -122,7 +122,7 @@
     DUMP_READ_ONLY_FLAG(multithreaded_present);
     DUMP_READ_ONLY_FLAG(add_sf_skipped_frames_to_trace);
     DUMP_READ_ONLY_FLAG(use_known_refresh_rate_for_fps_consistency);
-    DUMP_READ_ONLY_FLAG(cache_if_source_crop_layer_only_moved);
+    DUMP_READ_ONLY_FLAG(cache_when_source_crop_layer_only_moved);
     DUMP_READ_ONLY_FLAG(enable_fro_dependent_features);
     DUMP_READ_ONLY_FLAG(display_protected);
     DUMP_READ_ONLY_FLAG(fp16_client_target);
@@ -194,7 +194,7 @@
 FLAG_MANAGER_READ_ONLY_FLAG(multithreaded_present, "debug.sf.multithreaded_present")
 FLAG_MANAGER_READ_ONLY_FLAG(add_sf_skipped_frames_to_trace, "")
 FLAG_MANAGER_READ_ONLY_FLAG(use_known_refresh_rate_for_fps_consistency, "")
-FLAG_MANAGER_READ_ONLY_FLAG(cache_if_source_crop_layer_only_moved,
+FLAG_MANAGER_READ_ONLY_FLAG(cache_when_source_crop_layer_only_moved,
                             "debug.sf.cache_source_crop_only_moved")
 FLAG_MANAGER_READ_ONLY_FLAG(enable_fro_dependent_features, "")
 FLAG_MANAGER_READ_ONLY_FLAG(display_protected, "")