Upgrade to V8 3.6

Merge V8 at 3.6.6.11

Simple merge required updates to makefiles only.

Bug: 5688872
Change-Id: Ib38b7ffbcd409585f6cb6fccc59c767029cecc77
diff --git a/test/mjsunit/string-split.js b/test/mjsunit/string-split.js
index bc50945..d8412f0 100644
--- a/test/mjsunit/string-split.js
+++ b/test/mjsunit/string-split.js
@@ -68,13 +68,13 @@
 
 
 /* "ab".split(/((?=.))/)
- * 
+ *
  * KJS:   ,a,,b
  * SM:    a,,b,
  * IE:    a,b
  * Opera: a,,b
  * V8:    a,,b
- * 
+ *
  * Opera seems to have this right.  The others make no sense.
  */
 assertArrayEquals(["a", "", "b"], "ab".split(/((?=.))/));