Mac: "Import bookmarks..." right click shouldn't bring up context menu.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view.mm

 // Copyright (c) 2011 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 "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view.h"
 
 #include "chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.h"
 #include "chrome/browser/profiles/profile.h"
 #import "chrome/browser/themes/theme_properties.h"
 #import "chrome/browser/themes/theme_service.h"
@@ skipping 80 matching lines @@
                                 true);
   [noItemTextfield_ setTextColor:color];
 }
 
 // Mouse down events on the bookmark bar should not allow dragging the parent
 // window around.
 - (BOOL)mouseDownCanMoveWindow {
   return NO;
 }
 
--(BookmarkBarTextField*)noItemTextfield {
+- (BookmarkBarTextField*)noItemTextfield {
   return noItemTextfield_;
 }
 
--(BookmarkBarImportButton*)importBookmarksButton {
+- (NSButton*)importBookmarksButton {
   return importBookmarksButton_;
 }
 
 - (BookmarkBarController*)controller {
   return controller_;
 }
 
 // Internal method, needs to be called whenever a change has been made to
 // dropIndicatorShown_ or dropIndicatorPosition_ so it can get the controller
 // to reflect the change by moving buttons around.
--(void)dropIndicatorChanged {
+- (void)dropIndicatorChanged {
   if (dropIndicatorShown_)
     [controller_ setDropInsertionPos:dropIndicatorPosition_];
   else
     [controller_ clearDropInsertionPos];
 }
 
--(void)drawRect:(NSRect)dirtyRect {
+- (void)drawRect:(NSRect)dirtyRect {
   [super drawRect:dirtyRect];
 }
 
 // Shim function to assist in unit testing.
 - (BOOL)dragClipboardContainsBookmarks {
   return bookmark_pasteboard_helper_mac::PasteboardContainsBookmarks(
       bookmark_pasteboard_helper_mac::kDragPasteboard);
 }
 
 // NSDraggingDestination methods
@@ skipping 146 matching lines @@
 @end  // @implementation BookmarkBarView
 
 @implementation BookmarkBarTextField
 
 - (NSMenu*)menu {
   return [barView_ menu];
 }
 
 @end  // @implementation BookmarkBarTextField
 
-@implementation BookmarkBarImportButton
-
-- (NSMenu*)menu {
-  return [barView_ menu];
-}
-
-@end  // @implementation BookmarkBarImportButton
-
 @implementation BookmarkBarItemContainer
 
 - (NSMenu*)menu {
   return [barView_ menu];
 }
 
 @end  // @implementation BookmarkBarItemContainer