[Mac] Fullscreen Touch Bar Support

base/mac/sdk_forward_declarations.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.
 
 // This file contains forward declarations for items in later SDKs than the
 // default one with which Chromium is built (currently 10.10).
 // If you call any function from this header, be sure to check at runtime for
 // respondsToSelector: before calling these functions (else your code will crash
 // on older OS X versions that chrome still supports).
 
@@ skipping 229 matching lines @@
                          action:(SEL)action;
 @end
 
 @interface NSSegmentedControl (SierraPointOneSDK)
 + (instancetype)segmentedControlWithImages:(NSArray*)images
                               trackingMode:(NSSegmentSwitchTracking)trackingMode
                                     target:(id)target
                                     action:(SEL)action;
 @end
 
+@interface NSTextField (SierraPointOneSDK)
++ (instancetype)labelWithAttributedString:
+    (NSAttributedString*)attributedStringValue;
+@end
+
 @interface NSApplication (SierraPointOneSDK)
 @property BOOL automaticCustomizeTouchBarMenuItemEnabled;
 @end
 
 #endif  // MAC_OS_X_VERSION_10_12_1
 
 // ----------------------------------------------------------------------------
 // The symbol for kCWSSIDDidChangeNotification is available in the
 // CoreWLAN.framework for OSX versions 10.6 through 10.10. The symbol is not
 // declared in the OSX 10.9+ SDK, so when compiling against an OSX 10.9+ SDK,
 // declare the symbol.
 // ----------------------------------------------------------------------------
 BASE_EXPORT extern "C" NSString* const kCWSSIDDidChangeNotification;
 
 #endif  // BASE_MAC_SDK_FORWARD_DECLARATIONS_H_