mac: Remove IsOSSnowLeopard().

chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 
 #include <algorithm>
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
@@ skipping 704 matching lines @@
     // same thread, so there shoudn't be a race condition here.
     if (autocompleteTextFieldEditor_.get() == nil) {
       autocompleteTextFieldEditor_.reset(
           [[AutocompleteTextFieldEditor alloc] init]);
     }
 
     // This needs to be called every time, otherwise notifications
     // aren't sent correctly.
     DCHECK(autocompleteTextFieldEditor_.get());
     [autocompleteTextFieldEditor_.get() setFieldEditor:YES];
-    if (base::mac::IsOSSnowLeopard()) {
-      // Manually transferring the drawsBackground and backgroundColor
-      // properties is necessary to ensure anti-aliased text on 10.6.
-      [autocompleteTextFieldEditor_
-          setDrawsBackground:[locationBar_ drawsBackground]];
-      [autocompleteTextFieldEditor_
-          setBackgroundColor:[locationBar_ backgroundColor]];
-    }
     return autocompleteTextFieldEditor_.get();
   }
   return nil;
 }
 
 // Returns an array of views in the order of the outlets above.
 - (NSArray*)toolbarViews {
   return [NSArray arrayWithObjects:backButton_, forwardButton_, reloadButton_,
                                    homeButton_, appMenuButton_, locationBar_,
                                    browserActionsContainerView_, nil];
@@ skipping 387 matching lines @@
 - (void)hideDropURLsIndicatorInView:(NSView*)view {
   // Do nothing.
 }
 
 // (URLDropTargetController protocol)
 - (BOOL)isUnsupportedDropData:(id<NSDraggingInfo>)info {
   return drag_util::IsUnsupportedDropData(profile_, info);
 }
 
 @end