Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/regress-3456.js b/test/mjsunit/regress-3456.js
new file mode 100644
index 0000000..498953b
--- /dev/null
+++ b/test/mjsunit/regress-3456.js
@@ -0,0 +1,13 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --min-preparse-length 1
+
+// Arrow function parsing (commit r22366) changed the flags stored in
+// PreParserExpression, and IsValidReferenceExpression() would return
+// false for certain valid expressions. This case is the minimum amount
+// of code needed to validate that IsValidReferenceExpression() works
+// properly. If it does not, a ReferenceError is thrown during parsing.
+
+function f() { ++(this.foo) }