Fix parseInt's octal parsing behavior (ECMA-262 Annex E 15.1.2.2).

test/mjsunit/parse-int-float.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 assertEquals(0, parseInt('0'));
 assertEquals(0, parseInt(' 0'));
 assertEquals(0, parseInt(' 0 '));
 
-assertEquals(63, parseInt('077'));
-assertEquals(63, parseInt('  077'));
-assertEquals(63, parseInt('  077   '));
-assertEquals(-63, parseInt('  -077'));
+assertEquals(77, parseInt('077'));
+assertEquals(77, parseInt('  077'));
+assertEquals(77, parseInt('  077   '));
+assertEquals(-77, parseInt('  -077'));
 
 assertEquals(3, parseInt('11', 2));
 assertEquals(4, parseInt('11', 3));
 assertEquals(4, parseInt('11', 3.8));
 
 assertEquals(0x12, parseInt('0x12'));
 assertEquals(0x12, parseInt('0x12', 16));
 assertEquals(0x12, parseInt('0x12', 16.1));
 assertEquals(0x12, parseInt('0x12', NaN));
 assertTrue(isNaN(parseInt('0x  ')));
@@ skipping 61 matching lines @@
 try { parseInt('123', throwingRadix); } catch (e) {}
 assertEquals(state, "throwingRadix");
 
 state = null;
 try { parseInt(throwingString, 10); } catch (e) {}
 assertEquals(state, "throwingString");
 
 state = null;
 try { parseInt(throwingString, throwingRadix); } catch (e) {}
 assertEquals(state, "throwingString");