Several background pattern fixes on the Mac....

chrome/browser/cocoa/tab_strip_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_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
@@ skipping 76 matching lines @@
 // Initialize the controller with a view and browser that contains
 // everything else we'll need. |switchView| is the view whose contents get
 // "switched" every time the user switches tabs. The children of this view
 // will be released, so if you want them to stay around, make sure
 // you have retained them.
 - (id)initWithView:(TabStripView*)view
         switchView:(NSView*)switchView
            browser:(Browser*)browser;
 
 // Return the view for the currently selected tab.
-- (NSView *)selectedTabView;
+- (NSView*)selectedTabView;
 
 // Set the frame of the selected tab, also updates the internal frame dict.
 - (void)setFrameOfSelectedTab:(NSRect)frame;
 
 // Move the given tab at index |from| in this window to the location of the
 // current placeholder.
 - (void)moveTabFromIndex:(NSInteger)from;
 
 // Drop a given TabContents at the location of the current placeholder. If there
 // is no placeholder, it will go at the end. Used when dragging from another
@@ skipping 18 matching lines @@
 // is visible.
 - (BOOL)isTabFullyVisible:(TabView*)tab;
 
 // Show or hide the new tab button. The button is hidden immediately, but
 // waits until the next call to |-layoutTabs| to show it again.
 - (void)showNewTabButton:(BOOL)show;
 
 // Force the tabs to rearrange themselves to reflect the current model.
 - (void)layoutTabs;
 
-// The user changed the theme, or theme state changed.
-- (void)applyTheme;
-
 // Are we in rapid (tab) closure mode? I.e., is a full layout deferred (while
 // the user closes tabs)? Needed to overcome missing clicks during rapid tab
 // closure.
 - (BOOL)inRapidClosureMode;
 
 // Default height for tabs.
 + (CGFloat)defaultTabHeight;
 
 // Returns the (lazily created) window sheet controller of this window. Used
 // for the per-tab sheets.
 - (GTMWindowSheetController*)sheetController;
 
 - (void)attachConstrainedWindow:(ConstrainedWindowMac*)window;
 - (void)removeConstrainedWindow:(ConstrainedWindowMac*)window;
 
 @end
 
 // Notification sent when the number of tabs changes. The object will be this
 // controller.
 extern NSString* const kTabStripNumberOfTabsChanged;
 
 #endif  // CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_