native: Rename frame rate selection strategies

SELF -> PROPAGATE (default)
DO_NOT_PROPAGATE -> SELF

No behavioral changes.

Test: atest libsurfaceflinger_unittest
Bug: 309687765
Change-Id: I055d827a45ecc7f566375425c42e745a41b751f9
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index a57cd0a..a92cc03 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -817,7 +817,7 @@
         const bool shouldOverrideChildren = parentSnapshot.frameRateSelectionStrategy ==
                 scheduler::LayerInfo::FrameRateSelectionStrategy::OverrideChildren;
         const bool propagationAllowed = parentSnapshot.frameRateSelectionStrategy !=
-                scheduler::LayerInfo::FrameRateSelectionStrategy::DoNotPropagate;
+                scheduler::LayerInfo::FrameRateSelectionStrategy::Self;
         if ((!requested.requestedFrameRate.isValid() && propagationAllowed) ||
             shouldOverrideChildren) {
             snapshot.inheritedFrameRate = parentSnapshot.inheritedFrameRate;