Revert of [Mac][Material Design] Update bookmarks bar to Material Design.

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 ec6646f920dee41db14014af1b79aabb068b7c55..a75f6b3d5c0a738c6ec33cadceda4d7fa34d827d 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h
@@ -48,16 +48,16 @@
 const CGFloat kDefaultBookmarkWidth = 150.0;
 
 // Horizontal frame inset for buttons in the bookmark bar.
-CGFloat BookmarkHorizontalPadding();
+const CGFloat kBookmarkHorizontalPadding = 1.0;
 
 // Vertical frame inset for buttons in the bookmark bar.
-CGFloat BookmarkVerticalPadding();
+const CGFloat kBookmarkVerticalPadding = 2.0;
 
 // Left margin before the first button in the bookmark bar.
-CGFloat BookmarkLeftMargin();
+const CGFloat kBookmarkLeftMargin = 2.0;
 
 // Right margin before the last button in the bookmark bar.
-CGFloat BookmarkRightMargin();
+const CGFloat kBookmarkRightMargin = 2.0;
 
 // Used as a min/max width for buttons on menus (not on the bar).
 const CGFloat kBookmarkMenuButtonMinimumWidth = 100.0;
@@ -196,10 +196,6 @@
   // The folder image so we can use one copy for all buttons
   base::scoped_nsobject<NSImage> folderImage_;
 
-  // The Material Design Incognito folder image so we can use one copy for all
-  // buttons
-  base::scoped_nsobject<NSImage> folderImageWhite_;
-
   // The default image, so we can use one copy for all buttons.
   base::scoped_nsobject<NSImage> defaultImage_;
 
@@ -367,10 +363,8 @@
 // Called by our view when it is moved to a window.
 - (void)viewDidMoveToWindow;
 
-// Provide a favicon for a bookmark node, specifying whether or not it's for
-// use with a dark window theme.  May return nil.
-- (NSImage*)faviconForNode:(const bookmarks::BookmarkNode*)node
-             forADarkTheme:(BOOL)forADarkTheme;
+// Provide a favicon for a bookmark node.  May return nil.
+- (NSImage*)faviconForNode:(const bookmarks::BookmarkNode*)node;
 
 // Used for situations where the bookmark bar folder menus should no longer
 // be actively popping up. Called when the window loses focus, a click has
@@ -396,13 +390,6 @@
 - (IBAction)openOffTheSideFolderFromButton:(id)sender;
 // Import bookmarks from another browser.
 - (IBAction)importBookmarks:(id)sender;
-
-// Returns the "off the side" button (aka the chevron button).
-- (NSButton*)offTheSideButton;
-
-// Returns the "off the side" button image.
-- (NSImage*)offTheSideButtonImage:(BOOL)forDarkMode;
-
 @end
 
 // Redirects from BookmarkBarBridge, the C++ object which glues us to
@@ -434,6 +421,7 @@
 - (void)openOrCloseBookmarkFolderForOffTheSideButton;
 - (BookmarkBarView*)buttonView;
 - (NSMutableArray*)buttons;
+- (NSButton*)offTheSideButton;
 - (NSButton*)appsPageShortcutButton;
 - (BOOL)offTheSideButtonIsHidden;
 - (BOOL)appsPageShortcutButtonIsHidden;