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/webkit/toString-for-var-decl.js b/test/webkit/toString-for-var-decl.js
new file mode 100644
index 0000000..2b4db73
--- /dev/null
+++ b/test/webkit/toString-for-var-decl.js
@@ -0,0 +1,39 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1.  Redistributions of source code must retain the above copyright
+//     notice, this list of conditions and the following disclaimer.
+// 2.  Redistributions in binary form must reproduce the above copyright
+//     notice, this list of conditions and the following disclaimer in the
+//     documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+description(
+"This test checks for a couple of specific ways that bugs in toString() round trips have changed the meanings of functions with var declarations inside for loops."
+);
+
+function f1() { for (var j = 1 in []) {}  }
+var f2 = function () { for (var j = 1; j < 10; ++j) {}  }
+var f3 = function () { for (j = 1;j < 10; ++j) {}  }
+var f4 = function () { for (var j;;) {}  }
+
+var unevalf = function(x) { return '(' + x.toString() + ')'; }
+
+shouldBe("unevalf(eval(unevalf(f1)))", "unevalf(f1)");
+shouldBe("unevalf(eval(unevalf(f2)))", "unevalf(f2)");
+shouldBe("unevalf(eval(unevalf(f3)))", "unevalf(f3)");
+shouldBe("unevalf(eval(unevalf(f4)))", "unevalf(f4)");
+shouldBe("unevalf(f2) != unevalf(f3)", "true");