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

chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h

Index: chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h
diff --git a/chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h b/chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h
index 275cb7732c26bcae30173779edb52a3ead215e2a..9b5e50aba556ac2614b49fd462495a3cc8146a69 100644
--- a/chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h
+++ b/chrome/browser/ui/cocoa/tab_contents/favicon_util_mac.h
@@ -22,6 +22,12 @@ namespace mac {
 NSImage* FaviconForWebContents(content::WebContents* contents,
                                SkColor color = SK_ColorBLACK);
 
+// Returns true if there's no favicon from the given WebContents.
+bool ShouldUseDefaultFavicon(content::WebContents* contents);
+
+// Returns the NSImage containing the default favicon.
+NSImage* DefaultFavicon(SkColor color = SK_ColorBLACK);
+
 }  // namespace mac
 
 #endif  // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_FAVICON_UTIL_MAC_H_