base::mac::IsOSSierra() -> base::mac::IsOS10_12(), etc.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.mm

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 
 #include "base/logging.h"
 #import "base/mac/mac_util.h"
 #import "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/themes/theme_service.h"
@@ skipping 34 matching lines @@
   currentToolTips_.reset([[NSMutableArray alloc] init]);
   resizeAnimation_.reset([[NSViewAnimation alloc] init]);
   [resizeAnimation_ setDuration:kAnimationDuration];
   [resizeAnimation_ setAnimationBlockingMode:NSAnimationNonblocking];
 
   // Disable Force Touch in the Omnibox. Note that this API is defined in
   // 10.10.3 and higher so have to check more than just isYosmiteOrLater().
   // Also, because NSPressureConfiguration is not in the original 10.10 SDK,
   // use NSClassFromString() to instantiate it (otherwise there's a
   // linker error).
-  if (base::mac::IsOSYosemiteOrLater() &&
+  if (base::mac::IsAtLeastOS10_10() &&
       [self respondsToSelector:@selector(setPressureConfiguration:)]) {
     NSPressureConfiguration* pressureConfiguration =
         [[[NSClassFromString(@"NSPressureConfiguration") alloc]
             initWithPressureBehavior:NSPressureBehaviorPrimaryClick]
                 autorelease];
     [self setPressureConfiguration:pressureConfiguration];
   }
 }
 
 - (void)flagsChanged:(NSEvent*)theEvent {
@@ skipping 520 matching lines @@
                                   NSMinY(frame),
                                   suggestWidth,
                                   NSHeight(frame));
 
   gfx::ScopedNSGraphicsContextSaveGState saveGState;
   NSRectClip(suggestRect);
   [cell drawInteriorWithFrame:frame inView:controlView];
 }
 
 }  // namespace autocomplete_text_field