Improve test262.status

This patch removes some [PASS, FAIL_OK] lines which consistently pass,
and it declares some tests to be test bugs as appropriate.

R=adamk

Review URL: https://codereview.chromium.org/1784063002

Cr-Commit-Position: refs/heads/master@{#34733}

test/test262/test262.status

@@ -35,11 +35,6 @@
 
   ###################### NEEDS INVESTIGATION #######################
 
-  # Possibly same cause as S8.5_A2.1, below: floating-point tests.
-  'built-ins/Math/cos/S15.8.2.7_A7': [PASS, FAIL_OK],
-  'built-ins/Math/sin/S15.8.2.16_A7': [PASS, FAIL_OK],
-  'built-ins/Math/tan/S15.8.2.18_A7': [PASS, FAIL_OK],
-
   # This is an incompatibility between ES5 and V8 on enumerating
   # shadowed elements in a for..in loop.
   # https://code.google.com/p/v8/issues/detail?id=705
@@ -271,15 +266,6 @@
 
   ##################### DELIBERATE INCOMPATIBILITIES #####################
 
-  'built-ins/Math/exp/S15.8.2.8_A6': [PASS, FAIL_OK],  # Math.exp (less precise with --fast-math)
-
-  # Linux for ia32 (and therefore simulators) default to extended 80 bit
-  # floating point formats, so these tests checking 64-bit FP precision fail.
-  # The other platforms/arch's pass these tests.
-  # We follow the other major JS engines by keeping this default.
-  'language/types/number/S8.5_A2.1': [PASS, FAIL_OK],
-  'language/types/number/S8.5_A2.2': [PASS, FAIL_OK],
-
   # https://code.google.com/p/v8/issues/detail?id=4693
   'language/block-scope/syntax/redeclaration-in-block/attempt-to-redeclare-function-declaration-with-function-declaration': [PASS, FAIL_SLOPPY],
 
@@ -300,20 +286,20 @@
   # Test262 Bug: https://bugs.ecmascript.org/show_bug.cgi?id=596
   'built-ins/Array/prototype/sort/bug_596_1': [PASS, FAIL_OK],
 
-  # Tests do not return boolean.
-  'built-ins/Object/keys/15.2.3.14-1-1': [PASS, FAIL_OK],
-  'built-ins/Object/keys/15.2.3.14-1-2': [PASS, FAIL_OK],
-  'built-ins/Object/keys/15.2.3.14-1-3': [PASS, FAIL_OK],
-
   # Test bug https://github.com/tc39/test262/issues/518
   'built-ins/TypedArrays/object-arg-throws-setting-typedarray-property': [FAIL],
   'built-ins/Object/getOwnPropertyDescriptors/duplicate-keys': [FAIL],
   'built-ins/Object/getOwnPropertyDescriptors/symbols-included': [FAIL],
 
-
   # Test bug https://github.com/tc39/test262/issues/521
   'built-ins/TypedArray/from/mapfn-is-not-callable': [FAIL],
 
+  # Test bug https://github.com/tc39/test262/issues/529
+  'built-ins/Math/cos/S15.8.2.7_A7': [PASS, FAIL_OK],
+  'built-ins/Math/sin/S15.8.2.16_A7': [PASS, FAIL_OK],
+  'built-ins/Math/tan/S15.8.2.18_A7': [PASS, FAIL_OK],
+  'built-ins/Math/exp/S15.8.2.8_A6': [PASS, FAIL_OK],  # Math.exp (less precise with --fast-math)
+
   ############################ SKIPPED TESTS #############################
 
   # These tests take a looong time to run.