diff --git a/js/tests/public-failures.txt b/js/tests/public-failures.txt
index 82dd23806f7..6db081be864 100644
--- a/js/tests/public-failures.txt
+++ b/js/tests/public-failures.txt
@@ -60,8 +60,6 @@ TEST_ID=e4x/decompilation/regress-352013.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAIL
 TEST_ID=e4x/decompilation/regress-352013.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 8 of test - Decompilation with new operator redeaux expected:  function ( ) { new ( x ( y ) . @ [ n : : a ] ) ; }  actual:  function ( ) { new x ( y ) . @ [ n : : a ] ; }  reason: Expected value ' function ( ) { new ( x ( y ) . @ [ n : : a ] ) ; } ', Actual value ' function ( ) { new x ( y ) . @ [ n : : a ] ; } '
 TEST_ID=e4x/decompilation/regress-352013.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 9 of test - Decompilation with new operator redeaux expected:  function ( ) { new ( x ( y ) . @ [ n : : a ] ) ; }  actual:  function ( ) { new x ( y ) . @ [ n : : a ] ; }  reason: Expected value ' function ( ) { new ( x ( y ) . @ [ n : : a ] ) ; } ', Actual value ' function ( ) { new x ( y ) . @ [ n : : a ] ; } '
 TEST_ID=e4x/decompilation/regress-352789.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 1 of test - Decompilation of new and .@ expected:  function ( ) { return new ( a ( ) . @ z ) ; }  actual:  function ( ) { return new a . @ z ; }  reason: Expected value ' function ( ) { return new ( a ( ) . @ z ) ; } ', Actual value ' function ( ) { return new a . @ z ; } '
-TEST_ID=e4x/extensions/regress-312196.js, TEST_BRANCH=1.9.0, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 1 of test - Extending E4X XML objects with __noSuchMethod__ expected: <object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object> actual: TypeError: ws.function::sample is not a function reason: Expected value '<object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object>', Actual value 'TypeError: ws.function::sample is not a function'
-TEST_ID=e4x/extensions/regress-312196.js, TEST_BRANCH=1.9.0, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 2 of test - Extending E4X XML objects with __noSuchMethod__ expected: <object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object> actual: <object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object> reason: Expected value '<object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object>', Actual value '<object uri="http://localhost">NL  <request method="sample"/>NL  <parameter>this</parameter>NL  <parameter>is</parameter>NL  <parameter>a</parameter>NL  <parameter>test</parameter>NL</object>'
 TEST_ID=e4x/extensions/regress-337226.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=`.``*`reason: `.``*`/e4x/extensions/regress-337226.js:`.``*`: `(`ReferenceError: `)``?`reference to undefined XML name @mozilla.org/js/function::parseInt
 TEST_ID=e4x/extensions/regress-410192.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=(debug|opt), TEST_TYPE=(browser|shell), TEST_OS=(linux|mac|win32), TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Section 1 of test - Proper quoting of attribute by uneval/toSource expected: "v" actual: v reason: Expected value '"v"', Actual value 'v'
 TEST_ID=ecma/Math/15.8.2.5.js, TEST_BRANCH=1.8.1, TEST_RESULT=FAILED, TEST_BUILDTYPE=debug, TEST_TYPE=browser, TEST_OS=win32, TEST_MACHINE=.*, TEST_PROCESSORTYPE=.*, TEST_KERNEL=.*, TEST_DATE=.*, TEST_TIMEZONE=.*, TEST_DESCRIPTION=Infinity/Math.atan2(-0, 1) expected: -Infinity actual: Infinity reason: wrong value