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/src/extensions/trigger-failure-extension.h b/src/extensions/trigger-failure-extension.h
new file mode 100644
index 0000000..6974da5
--- /dev/null
+++ b/src/extensions/trigger-failure-extension.h
@@ -0,0 +1,32 @@
+// Copyright 2013 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.
+
+#ifndef V8_EXTENSIONS_TRIGGER_FAILURE_EXTENSION_H_
+#define V8_EXTENSIONS_TRIGGER_FAILURE_EXTENSION_H_
+
+#include "src/v8.h"
+
+namespace v8 {
+namespace internal {
+
+class TriggerFailureExtension : public v8::Extension {
+ public:
+  TriggerFailureExtension() : v8::Extension("v8/trigger-failure", kSource) {}
+  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate,
+      v8::Handle<v8::String> name);
+  static void TriggerCheckFalse(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void TriggerAssertFalse(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void TriggerSlowAssertFalse(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+  static const char* const kSource;
+};
+
+} }  // namespace v8::internal
+
+#endif  // V8_EXTENSIONS_TRIGGER_FAILURE_EXTENSION_H_