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

chrome/test/ui_test_utils_mac.mm

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/ui_test_utils.h"
 
 #include <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
 #include "base/logging.h"
@@ skipping 11 matching lines @@
   NSView* view = view_id_util::GetView(window, vid);
   if (!view)
     return false;
 
   NSResponder* firstResponder = [window firstResponder];
   if (firstResponder == static_cast<NSResponder*>(view))
     return true;
 
   // 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;
   }
 
   return false;
 }
 
 void ClickOnView(const Browser* browser, ViewID vid) {
   NSWindow* window = browser->window()->GetNativeHandle();
   DCHECK(window);
@@ skipping 14 matching lines @@
 void ShowAndFocusNativeWindow(gfx::NativeWindow window) {
   // Make sure an unbundled program can get the input focus.
   ProcessSerialNumber psn = { 0, kCurrentProcess };
   TransformProcessType(&psn,kProcessTransformToForegroundApplication);
   SetFrontProcess(&psn);
 
   [window makeKeyAndOrderFront:nil];
 }
 
 }  // namespace ui_test_utils