Get ICU 4.6 to be compiled without RTTI....

third_party/icu/source/i18n/olsontz.cpp

Index: third_party/icu/source/i18n/olsontz.cpp
===================================================================
--- third_party/icu/source/i18n/olsontz.cpp	(revision 74230)
+++ third_party/icu/source/i18n/olsontz.cpp	(working copy)
@@ -9,7 +9,6 @@
 **********************************************************************
 */
 
-#include <typeinfo>  // for 'typeid' to work
 
 #include "olsontz.h"
 
@@ -301,7 +300,7 @@
  */
 UBool OlsonTimeZone::operator==(const TimeZone& other) const {
     return ((this == &other) ||
-            (typeid(*this) == typeid(other) &&
+            (CR_TYPEID(*this) == CR_TYPEID(other) &&
             TimeZone::operator==(other) &&
             hasSameRules(other)));
 }
@@ -594,7 +593,7 @@
     if (this == &other) {
         return TRUE;
     }
-    const OlsonTimeZone* z = dynamic_cast<const OlsonTimeZone*>(&other);
+    const OlsonTimeZone* z = CR_DYNAMIC_CAST<const OlsonTimeZone*>(&other);
     if (z == NULL) {
         return FALSE;
     }