Add missing include guards in Cocoa code.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view_cocoa.h

 // 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.
-//
-// A simple custom NSView for the bookmark bar used to prevent clicking and
-// dragging from moving the browser window.
 
 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_VIEW_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_VIEW_COCOA_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 
+// A simple custom NSView for the bookmark bar used to prevent clicking and
+// dragging from moving the browser window.

[tapted, 2017/03/14 04:45:48]

move down to above BookmarkBarView

[dominickn, 2017/03/14 05:03:12]

Done.

[tapted, 2017/03/14 05:51:47]

you moved it too far ;)

It doesn't belong above "BookmarkBarView()", but "BookmarkBarView" - just a
couple of lines down from where it was above a forward-declare for
BookmarkBarController

[dominickn, 2017/03/14 05:56:02]

Ugh, that's a vision fail. Sending you a follow up to fix.

 @class BookmarkBarController;
 
 @interface BookmarkBarView : NSView {
  @private
   BOOL dropIndicatorShown_;
   CGFloat dropIndicatorPosition_;  // x position
 
   BookmarkBarController* controller_;
   base::scoped_nsobject<NSTextField> noItemTextfield_;
   base::scoped_nsobject<NSButton> importBookmarksButton_;
@@ skipping 10 matching lines @@
 // Exposed so the controller can nil itself out.
 @property(nonatomic, assign) BookmarkBarController* controller;
 @end
 
 @interface BookmarkBarView()  // TestingOrInternalAPI
 @property(nonatomic, readonly) BOOL dropIndicatorShown;
 @property(nonatomic, readonly) CGFloat dropIndicatorPosition;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_VIEW_COCOA_H_