Fix dictionary element load to pass correct elements kind.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 164 matching lines @@
 
   # BUG(v8:3147). It works on other architectures by accident.
   'regress/regress-conditional-position': [FAIL],
 
   # BUG(v8:3148): Invalid branch instruction emitted.
   'debug-references': [PASS, ['mode == debug', SKIP]],
   'mirror-array': [PASS, ['mode == debug', SKIP]],
 
   # BUG(v8:3156): Fails on gc stress bots.
   'compiler/concurrent-invalidate-transition-map': [PASS, ['gc_stress == True', FAIL]],
-  # BUG(v8:3157): Fails on gc stress bots.
-  'sparse-array-reverse': [PASS, ['gc_stress == True', FAIL]],
-
-  # BUG(v8:3158): Fails on no_snap debug bots.
-  'sparse-array-reverse': [PASS, ['mode == debug', FAIL]],
 }],  # 'arch == a64'
 
 ['arch == a64 and mode == debug and simulator_run == True', {
 
   # Pass but take too long with the simulator in debug mode.
   'array-sort': [PASS, TIMEOUT],
   'packed-elements': [SKIP],
   'regexp-global': [SKIP],
   'compiler/alloc-numbers': [SKIP],
   'harmony/symbols': [SKIP],
@@ skipping 149 matching lines @@
   'never-optimize': [SKIP],
   'regress/regress-2185-2': [SKIP],
   'harmony/object-observe': [SKIP],
   'readonly': [SKIP],
   'array-feedback': [SKIP],
 
   # Deopt every n garbage collections collides with deopt every n times.
   'regress/regress-2653': [SKIP],
 }],  # 'deopt_fuzzer == True'
 ]