Remove strong mode support from property loads.

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index ffe5076c8455965cdb7b38d573a8e11a7f44017d..bf96a059eb6354b45a6ae465dbdc49055fc9a32d 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -122,12 +122,18 @@
   'debug-listbreakpoints': [PASS, NO_VARIANTS],  # arm64 nosnap with turbofan
   'debug-enable-disable-breakpoints': [PASS, NO_VARIANTS],  #arm64 nosnap with turbofan.
 
-  # TODO(rossberg)
-  # TODO(mstarzinger): Strong mode is deprecating. The expectations inside the
+  # Issue 3956: Strong mode is deprecating. The expectations inside the
   # following tests should be updated once deprecation is complete.
+  'strong/destructuring': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/implicit-conversions-count': [SKIP],
   'strong/implicit-conversions-inlining': [SKIP],
+  'strong/load-builtins': [SKIP],
+  'strong/load-element': [SKIP],
+  'strong/load-element-mutate-backing-store': [SKIP],
+  'strong/load-property': [SKIP],
+  'strong/load-property-mutate-backing-store': [SKIP],
+  'strong/load-super': [SKIP],
   'strong/literals': [SKIP], # Rest arguments do not respect strongness in Turbofan.
 
   # Issue 4035: unexpected frame->context() in debugger
@@ -290,7 +296,6 @@
   'readonly': [PASS, SLOW],
   'regress/regress-1200351': [PASS, ['mode == debug', SLOW]],
   'regress/regress-crbug-474297': [PASS, ['mode == debug', SLOW]],
-  'strong/load-element-mutate-backing-store': [PASS, SLOW],
 
   # TODO(titzer): correct WASM adapter frame alignment on arm64
   'wasm/*': [PASS, ['arch == arm64', SKIP]],