[Material][Mac] Fix Default Favicon's Color

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 <memory>
@@ skipping 58 matching lines @@
 @property(assign, nonatomic) SEL action;
 @property(assign, nonatomic) BOOL pinned;
 @property(assign, nonatomic) NSString* toolTip;
 // Note that |-selected| will return YES if the controller is |-active|, too.
 // |-setSelected:| affects the selection, while |-setActive:| affects the key
 // 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(assign, nonatomic) BOOL shouldUseDefaultFavicon;
 @property(readonly, nonatomic) NSView* iconView;
 @property(readonly, nonatomic) AlertIndicatorButton* alertIndicatorButton;
 @property(readonly, nonatomic) HoverCloseButton* closeButton;
 
 // Default height for tabs.
 + (CGFloat)defaultTabHeight;
 
 // Minimum and maximum allowable tab width. The minimum width does not show
 // the icon or the close button. The active tab always has at least a close
 // button so it has a different minimum width.
@@ skipping 28 matching lines @@
 // Ideally, tabs would know about their own animation and wouldn't need this.
 - (BOOL)inRapidClosureMode;
 
 // Updates the visibility of certain subviews, such as the icon and close
 // button, based on criteria such as the tab's selected state and its current
 // width.
 - (void)updateVisibility;
 
 // Update the title color to match the tabs current state.
 - (void)updateTitleColor;
+
+// Update the favicon's color if we're using the default favicon and is using
+// Material Design.
+- (void)updateDefaultFavicon;

[Robert Sesek, 2016/07/12 23:43:56]

Does this need to be public?

[spqchan, 2016/07/13 17:16:14]

Done.

+
 @end
 
 @interface TabController(TestingAPI)
 - (int)iconCapacity;
 - (BOOL)shouldShowIcon;
 - (BOOL)shouldShowAlertIndicator;
 - (BOOL)shouldShowCloseButton;
 @end  // TabController(TestingAPI)
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_CONTROLLER_H_