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

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view.mm
===================================================================
--- chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view.mm	(revision 188772)
+++ chrome/browser/ui/cocoa/bookmarks/bookmark_bar_view.mm	(working copy)
@@ -98,11 +98,11 @@
   return NO;
 }
 
--(BookmarkBarTextField*)noItemTextfield {
+- (BookmarkBarTextField*)noItemTextfield {
   return noItemTextfield_;
 }
 
--(BookmarkBarImportButton*)importBookmarksButton {
+- (NSButton*)importBookmarksButton {
   return importBookmarksButton_;
 }
 
@@ -113,14 +113,14 @@
 // 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];
 }
 
@@ -287,14 +287,6 @@
 
 @end  // @implementation BookmarkBarTextField
 
-@implementation BookmarkBarImportButton
-
-- (NSMenu*)menu {
-  return [barView_ menu];
-}
-
-@end  // @implementation BookmarkBarImportButton
-
 @implementation BookmarkBarItemContainer
 
 - (NSMenu*)menu {