MacViews: Remove "redundant" #ifdef guards in ui/base/theme_provider* files

ui/base/theme_provider.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 UI_BASE_THEME_PROVIDER_H_
 #define UI_BASE_THEME_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/layout.h"
@@ skipping 59 matching lines @@
   // doesn't provide a certain image, but custom themes might (badges, etc).
   virtual bool HasCustomImage(int id) const = 0;
 
   // Reads the image data from the theme file into the specified vector. Only
   // valid for un-themed resources and the themed IDR_THEME_NTP_* in most
   // implementations of ThemeProvider. Returns NULL on error.
   virtual base::RefCountedMemory* GetRawData(
       int id,
       ui::ScaleFactor scale_factor) const = 0;
 
-#if defined(OS_MACOSX) && !defined(TOOLKIT_VIEWS)
+#if defined(OS_MACOSX)
   // Gets the NSImage with the specified |id|.
   virtual NSImage* GetNSImageNamed(int id) const = 0;
 
   // Gets the NSImage that GetNSImageNamed (above) would return, but returns it
   // as a pattern color.
   virtual NSColor* GetNSImageColorNamed(int id) const = 0;
 
   // Gets the NSColor with the specified |id|.
   virtual NSColor* GetNSColor(int id) const = 0;
 
   // Gets the NSColor for tinting with the specified |id|.
   virtual NSColor* GetNSColorTint(int id) const = 0;
 
   // Gets the NSGradient with the specified |id|.
   virtual NSGradient* GetNSGradient(int id) const = 0;
 #endif
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_THEME_PROVIDER_H_