Remove some pre-MD code from toolbar/tabstrip/frame.

chrome/browser/themes/theme_properties.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/browser/themes/theme_properties.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/strings/string_split.h"
@@ skipping 177 matching lines @@
 // should be removed once the cocoa port no longer uses them.
 constexpr int kToolbarButtonIDs[] = {
     IDR_BACK,
     IDR_BACK_D,
     IDR_BACK_H,
     IDR_BACK_P,
     IDR_FORWARD,
     IDR_FORWARD_D,
     IDR_FORWARD_H,
     IDR_FORWARD_P,
+#if defined(OS_MACOSX)
     IDR_HOME,
     IDR_HOME_H,
     IDR_HOME_P,
+#endif
     IDR_RELOAD,
     IDR_RELOAD_H,
     IDR_RELOAD_P,
     IDR_STOP,
     IDR_STOP_D,
     IDR_STOP_H,
     IDR_STOP_P,
     IDR_TOOLS,
     IDR_TOOLS_H,
     IDR_TOOLS_P,
@@ skipping 192 matching lines @@
 #endif
     case COLOR_FRAME_INCOGNITO:
     case COLOR_FRAME_INCOGNITO_INACTIVE:
       NOTREACHED() << "These values should be queried via their respective "
                       "non-incognito equivalents and an appropriate |otr| "
                       "value.";
     default:
       return gfx::kPlaceholderColor;
   }
 }