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

third_party/icu/source/i18n/rbtz.cpp

Index: third_party/icu/source/i18n/rbtz.cpp
===================================================================
--- third_party/icu/source/i18n/rbtz.cpp	(revision 74230)
+++ third_party/icu/source/i18n/rbtz.cpp	(working copy)
@@ -5,7 +5,6 @@
 *******************************************************************************
 */
 
-#include <typeinfo>  // for 'typeid' to work
 
 #include "unicode/utypes.h"
 
@@ -90,7 +89,7 @@
     if (this == &that) {
         return TRUE;
     }
-    if (typeid(*this) != typeid(that)
+    if (CR_TYPEID(*this) != CR_TYPEID(that)
         || BasicTimeZone::operator==(that) == FALSE) {
         return FALSE;
     }
@@ -115,7 +114,7 @@
     if (U_FAILURE(status)) {
         return;
     }
-    AnnualTimeZoneRule* atzrule = dynamic_cast<AnnualTimeZoneRule*>(rule);
+    AnnualTimeZoneRule* atzrule = CR_DYNAMIC_CAST<AnnualTimeZoneRule*>(rule);
     if (atzrule != NULL && atzrule->getEndYear() == AnnualTimeZoneRule::MAX_YEAR) {
         // A final rule
         if (fFinalRules == NULL) {
@@ -508,7 +507,7 @@
     if (this == &other) {
         return TRUE;
     }
-    if (typeid(*this) != typeid(other)) {
+    if (CR_TYPEID(*this) != CR_TYPEID(other)) {
         return FALSE;
     }
     const RuleBasedTimeZone& that = (const RuleBasedTimeZone&)other;