Minor fixes to keep TOT working with the 10.6 SDK. Note use of...

chrome/test/ui_test_utils_mac.mm

Index: chrome/test/ui_test_utils_mac.mm
===================================================================
--- chrome/test/ui_test_utils_mac.mm	(revision 57106)
+++ chrome/test/ui_test_utils_mac.mm	(working copy)
@@ -29,7 +29,8 @@
 
   // Handle the special case of focusing a TextField.
   if ([firstResponder isKindOfClass:[NSTextView class]]) {
-    NSView* delegate = [(NSTextView*)firstResponder delegate];
+    NSView* delegate = static_cast<NSView*>([(NSTextView*)firstResponder
+                                                          delegate]);
     if (delegate == view)
       return true;
   }