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/regress/regress-918.js b/test/mjsunit/regress/regress-918.js
index 4b6ddba..871e9d9 100644
--- a/test/mjsunit/regress/regress-918.js
+++ b/test/mjsunit/regress/regress-918.js
@@ -28,6 +28,6 @@
 // Parser should not accept parentheses around labels.
 // See http://code.google.com/p/v8/issues/detail?id=918
 
-// The label was parsed as an expression and then tested for being a 
+// The label was parsed as an expression and then tested for being a
 // single identifier. This threw away the parentheses.
 assertThrows("(label):42;");