Rename crop_legacy to just crop

crop_legacy and crop should do the same thing so there's no need for two
separate requests.

Test: go/wm-smoke
Test: SurfaceFlinger_test
Bug: 170765639

Change-Id: I74a740d06d15f7cde9775557e65ad1e3a508bd61
diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index c3946cb..4e1c0c7 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -884,7 +884,7 @@
         });
 
         auto& layerDrawingState = test->mFlinger.mutableLayerDrawingState(layer);
-        layerDrawingState.crop_legacy = Rect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
+        layerDrawingState.crop = Rect(0, 0, LayerProperties::HEIGHT, LayerProperties::WIDTH);
         return layer;
     }