[Mac] Refactor bookmark bar controller

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
index 7767861e0e35ee815c3f0452ac59009956151a41..f5df4161124f0d6aa6008eb663d27eb0b0b41e50 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
@@ -233,9 +233,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
       buttonView_;  // Contains 'no items' text fields.
   base::scoped_nsobject<BookmarkButton> offTheSideButton_;  // aka the chevron.
 
-  NSRect originalNoItemsRect_;  // Original, pre-resized field rect.
-  NSRect originalImportBookmarksRect_;  // Original, pre-resized field rect.
-
   // "Apps" button on the left side.
   base::scoped_nsobject<BookmarkButton> appsPageShortcutButton_;
 
@@ -260,15 +257,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
   // initial build.
   CGFloat savedFrameWidth_;
 
-  // The number of buttons we display in the bookmark bar.  This does
-  // not include the "off the side" chevron or the "Other Bookmarks"
-  // button.  We use this number to determine if we need to display
-  // the chevron, and to know what to place in the chevron's menu.
-  // Since we create everything before doing layout we can't be sure
-  // that all bookmark buttons we create will be visible.  Thus,
-  // [buttons_ count] isn't a definitive check.
-  int displayedButtonCount_;
-
   // A state flag which tracks when the bar's folder menus should be shown.
   // An initial click in any of the folder buttons turns this on and
   // one of the following will turn it off: another click in the button,
@@ -414,7 +402,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
 // the rest of Chromium.  Internal to BookmarkBarController.
 @interface BookmarkBarController(BridgeRedirect)
 - (void)loaded:(bookmarks::BookmarkModel*)model;
-- (void)beingDeleted:(bookmarks::BookmarkModel*)model;
 - (void)nodeAdded:(bookmarks::BookmarkModel*)model
            parent:(const bookmarks::BookmarkNode*)oldParent index:(int)index;
 - (void)nodeChanged:(bookmarks::BookmarkModel*)model
@@ -444,7 +431,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
 - (BookmarkButton*)otherBookmarksButton;
 - (BookmarkBarFolderController*)folderController;
 - (id)folderTarget;
-- (int)displayedButtonCount;
 - (void)openURL:(GURL)url disposition:(WindowOpenDisposition)disposition;
 - (void)clearBookmarkBar;
 - (BookmarkButtonCell*)cellForBookmarkNode:(const bookmarks::BookmarkNode*)node;