Plumb new frameRateSelectionStrategy value

This new value will allow a parent layer to override the frame
rate specifications of all its descendants. This CL only plumbs the
value from Transaction to Layer.

Bug: 297418260
Test: atest CtsSurfaceControlTestsStaging
Test: atest libsurfaceflinger_unittest
Change-Id: Ibbda6ff6c143e931240178d89306822b4cce9669
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 4db960e..c2543d1 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2104,6 +2104,19 @@
     return *this;
 }
 
+SurfaceComposerClient::Transaction&
+SurfaceComposerClient::Transaction::setFrameRateSelectionStrategy(const sp<SurfaceControl>& sc,
+                                                                  int8_t strategy) {
+    layer_state_t* s = getLayerState(sc);
+    if (!s) {
+        mStatus = BAD_INDEX;
+        return *this;
+    }
+    s->what |= layer_state_t::eFrameRateSelectionStrategyChanged;
+    s->frameRateSelectionStrategy = strategy;
+    return *this;
+}
+
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setFixedTransformHint(
         const sp<SurfaceControl>& sc, int32_t fixedTransformHint) {
     layer_state_t* s = getLayerState(sc);