attmpt to fix bug #110828; disable all unicode input for OS < 9.0 (r=pink; sr=brendan)

widget/src/mac/nsTSMStrategy.cpp

@@ -60,11 +60,13 @@ void nsTSMStrategy::Init()
     err = Gestalt(gestaltTSMgrVersion, &version);
     if ((err == noErr) && (version >=  gestaltTSMgr15))
     {
-      gUseUnicodeForInputMethod = PR_TRUE;
       // only enable if OS 9.0 or greater; there is a bug
       // (in at least OS 8.6) that causes double input (Bug #106022)
+      // see also bug #110828
       err = Gestalt(gestaltSystemVersion, &version);
-      gUseUnicodeForKeyboard = (err == noErr) && (version >= 0x900);
+      PRBool doEnable = (err == noErr) && (version >= 0x900);
+      gUseUnicodeForKeyboard = doEnable;
+      gUseUnicodeForInputMethod = doEnable;
     } 
 #ifdef FORCE_USE_UNICODE_API
     gUseUnicodeForInputMethod = PR_TRUE;