Several background pattern fixes on the Mac....

chrome/browser/cocoa/tab_controller.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 // The loading/waiting state of the tab.
@@ skipping 46 matching lines @@
 @property(assign, nonatomic) SEL action;
 
 // Minimum and maximum allowable tab width. The minimum width does not show
 // the icon or the close button. The selected tab always has at least a close
 // button so it has a different minimum width.
 + (float)minTabWidth;
 + (float)maxTabWidth;
 + (float)minSelectedTabWidth;
 
 // The view associated with this controller, pre-casted as a TabView
-- (TabView *)tabView;
+- (TabView*)tabView;
 
 // Closes the associated TabView by relaying the message to |target_| to
 // perform the close.
 - (IBAction)closeTab:(id)sender;
 
 // Dispatches the command in the tag to the registered target object.
 - (IBAction)commandDispatch:(id)sender;
 
 // Replace the current icon view with the given view. |iconView| will be
 // resized to the size of the current icon view.
 - (void)setIconView:(NSView*)iconView;
 - (NSView*)iconView;
 
-// (Re)apply the current theme.
-- (void)applyTheme;
-
 // Called by the tabs to determine whether we are in rapid (tab) closure mode.
 // In this mode, we handle clicks slightly differently due to animation.
 // Ideally, tabs would know about their own animation and wouldn't need this.
 - (BOOL)inRapidClosureMode;
 
+// Update the title color to match the tabs current state.
+- (void)updateTitleColor;
 @end
 
 @interface TabController(TestingAPI)
-- (NSString *)toolTip;
+- (NSString*)toolTip;
 - (int)iconCapacity;
 - (BOOL)shouldShowIcon;
 - (BOOL)shouldShowCloseButton;
 @end  // TabController(TestingAPI)
 
 #endif  // CHROME_BROWSER_COCOA_TAB_CONTROLLER_H_