Initialize ICU data files in d8 and disable i18n for other code samples

src/icu_util.h

Index: src/icu_util.h
diff --git a/test/mjsunit/regress/regress-237617.js b/src/icu_util.h
similarity index 86%
copy from test/mjsunit/regress/regress-237617.js
copy to src/icu_util.h
index dabf828ae8bbfa3223e56664a97780098e6c5e3e..d7961b9d3650a3fdfc47334555a63850fb3aae46 100644
--- a/test/mjsunit/regress/regress-237617.js
+++ b/src/icu_util.h
@@ -25,19 +25,16 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-"use strict"
 
-function f() {
-  throw new Error("test stack");
-}
+#ifndef V8_ICU_UTIL_H_
+#define V8_ICU_UTIL_H_
 
-var error_stack = "";
-try {
-  f.call(null);
-} catch (e) {
-  error_stack = e.stack;
-}
+namespace v8 {
 
-assertTrue(error_stack.indexOf("test stack") > 0);
-assertTrue(error_stack.indexOf("illegal") < 0);
+// Call this function to load ICU's data tables for the current process.  This
+// function should be called before ICU is used.
+bool InitializeICU();
 
+}  // namespace v8
+
+#endif  // V8_ICU_UTIL_H_