Mac/clang: Possibly contentious changes.

chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm

Index: chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm
diff --git a/chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm b/chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm
index 61ae836ee1952207c7e913c5ae22a0a99ed76abf..eaf3a34bcf9aefe6ea7f987bef5777d63e62a932 100644
--- a/chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm
+++ b/chrome/browser/cocoa/bookmark_bar_toolbar_view_unittest.mm
@@ -61,9 +61,9 @@ class MockThemeProvider : public ThemeProvider {
   ThemeProvider* themeProvider_;
   bookmarks::VisualState visualState_;
 }
-@property(assign) int currentTabContentsHeight;
-@property(assign) ThemeProvider* themeProvider;
-@property(assign) bookmarks::VisualState visualState;
+@property (nonatomic, assign) int currentTabContentsHeight;
+@property (nonatomic, assign) ThemeProvider* themeProvider;
+@property (nonatomic, assign) bookmarks::VisualState visualState;
 
 // |BookmarkBarState| protocol:
 - (BOOL)isVisible;