Mac: Improve tab strip layout in case of overflow

chrome/browser/ui/cocoa/tabs/tab_controller.h

 // Copyright (c) 2012 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_UI_COCOA_TABS_TAB_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/hover_close_button.h"
@@ skipping 64 matching lines @@
 // status/focus of the content.
 @property(assign, nonatomic) BOOL active;
 @property(assign, nonatomic) BOOL selected;
 @property(assign, nonatomic) id target;
 @property(assign, nonatomic) GURL url;
 @property(readonly, nonatomic) NSView* iconView;
 @property(assign, nonatomic) MediaIndicatorView* mediaIndicatorView;
 @property(readonly, nonatomic) HoverCloseButton* closeButton;
 
 // 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
+// the icon or the close button. The active tab always has at least a close
 // button so it has a different minimum width.
 + (CGFloat)minTabWidth;
 + (CGFloat)maxTabWidth;
-+ (CGFloat)minSelectedTabWidth;
++ (CGFloat)minActiveTabWidth;
 + (CGFloat)miniTabWidth;
 + (CGFloat)appTabWidth;
 
 // The view associated with this controller, pre-casted as a TabView
 - (TabView*)tabView;
 
 // Sets the tab's icon image.
 // |image| must be 16x16 in size.
 // |image| can be a horizontal strip of image sprites which will be animated.
 // Setting |animate| to YES will animate away the old image before animating
@@ skipping 23 matching lines @@
 @end
 
 @interface TabController(TestingAPI)
 - (int)iconCapacity;
 - (BOOL)shouldShowIcon;
 - (BOOL)shouldShowMediaIndicator;
 - (BOOL)shouldShowCloseButton;
 @end  // TabController(TestingAPI)
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_CONTROLLER_H_