Update test262 expectations for 64-bit precision double for ARM and MIPS.

The two tests (S8.5_A2.1, S8.5_A2.2) fail on ia32 Linux and simulators.
They do pass on ARM and MIPS hardware under Linux, and on the other
supported platforms and architectures.

They are now marked PASS || FAIL_OK.

BUG=
TEST=test262/S8.5_A2.1, test262/S8.5_A2.2

Review URL: https://chromiumcodereview.appspot.com/9959146
Patch from Paul Lind <plind44@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/test262/test262.status

@@ -65,10 +65,12 @@ S7.8.4_A7.2_T4: FAIL_OK
 S7.8.4_A7.2_T5: FAIL_OK
 S7.8.4_A7.2_T6: FAIL_OK
 
-# Linux and Mac defaults to extended 80 bit floating point format in the FPU.
+# 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.
-S8.5_A2.2: PASS if ($system != linux || $arch == x64), FAIL_OK if ($system == linux && $arch != x64)
-S8.5_A2.1: PASS if ($system != linux || $arch == x64), FAIL_OK if ($system == linux && $arch != x64)
+S8.5_A2.1: PASS || FAIL_OK
+S8.5_A2.2: PASS || FAIL_OK
 
 ############################ INVALID TESTS #############################