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.
       }
     }
   }