Rename const to kFrameTimelinesCapacity

From `kFrameTimelinesLength`.

Bug: 270612751
Test: build
Change-Id: I83e61a19254ab4a63479a2004124cfd2c082da35
diff --git a/services/surfaceflinger/tests/DisplayEventReceiver_test.cpp b/services/surfaceflinger/tests/DisplayEventReceiver_test.cpp
index 761ac8c..4c26017 100644
--- a/services/surfaceflinger/tests/DisplayEventReceiver_test.cpp
+++ b/services/surfaceflinger/tests/DisplayEventReceiver_test.cpp
@@ -36,7 +36,7 @@
     EXPECT_GT(static_cast<int64_t>(vsyncEventData.frameTimelinesLength), 0)
             << "Frame timelines length should be greater than 0";
     EXPECT_LE(static_cast<int64_t>(vsyncEventData.frameTimelinesLength),
-              VsyncEventData::kFrameTimelinesLength)
+              VsyncEventData::kFrameTimelinesCapacity)
             << "Frame timelines length should not exceed max capacity";
     EXPECT_GT(vsyncEventData.frameTimelines[0].deadlineTimestamp, now)
             << "Deadline timestamp should be greater than frame time";