Description: upstream fix needed by mips arch

Origin: https://code.google.com/p/v8/source/detail?r=15102

--- a/test/cctest/test-mark-compact.cc

+++ b/test/cctest/test-mark-compact.cc

@@ -545,9 +545,9 @@

       }

     } else {

       if (v8::internal::Snapshot::IsEnabled()) {

-        CHECK_LE(delta, 2500 * 1024);  // 2400.

+        CHECK_LE(delta, 2942 * 1024);  // 2400.

       } else {

-        CHECK_LE(delta, 2860 * 1024);  // 2760.

+        CHECK_LE(delta, 3400 * 1024);  // 2760.

       }

     }

   }