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/regress-347543.js b/test/mjsunit/regress/regress-347543.js
new file mode 100644
index 0000000..aceddb5
--- /dev/null
+++ b/test/mjsunit/regress/regress-347543.js
@@ -0,0 +1,19 @@
+// 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: --allow-natives-syntax --debug-code --fold-constants
+
+function f(a) {
+  a[5000000] = 256;
+  assertEquals(256, a[5000000]);
+}
+
+var v1 = new Array(5000001);
+var v2 = new Array(10);
+f(v1);
+f(v2);
+f(v2);
+%OptimizeFunctionOnNextCall(f);
+f(v2);
+f(v1);