Mac/clang: Possibly contentious changes.

chrome/browser/cocoa/find_bar_view_unittest.mm

 // Copyright (c) 2009 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/cocoa/find_bar_view.h"
 #include "chrome/browser/cocoa/test_event_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 @interface MouseDownViewPong : NSView {
   BOOL pong_;
 }
-@property(assign) BOOL pong;
+@property (nonatomic, assign) BOOL pong;
 @end
 
 @implementation MouseDownViewPong
 @synthesize pong = pong_;
 - (void)mouseDown:(NSEvent*)event {
   pong_ = YES;
 }
 @end
 
 
@@ skipping 53 matching lines @@
   // a few pixels from the lower left corner of the window, which places it in
   // the transparent area surrounding the findbar.
   NSPoint pointInTransparentArea = NSMakePoint(2, 2);
   [pongView setPong:NO];
   [test_window()
       sendEvent:test_event_utils::LeftMouseDownAtPoint(pointInTransparentArea)];
   // Click is ignored by findbar, passed through to underlying view.
   EXPECT_TRUE([pongView pong]);
 }
 }  // namespace