Cleanup: remove GTK stuff

ui/views/controls/native/native_view_host.cc

 // 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.
 
 #include "ui/views/controls/native/native_view_host.h"
 
 #include "base/logging.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/native/native_view_host_wrapper.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 // static
 const char NativeViewHost::kViewClassName[] = "views/NativeViewHost";
 
-#if defined(OS_LINUX)
-// GTK renders the focus.
-// static
+#if defined(USE_AURA)
+// Views implmenetatxion draws the focus.
+// TODO(oshima): Eliminate this flag and consolidate
+// the focus border code.
 const bool NativeViewHost::kRenderNativeControlFocus = false;
 #else
 // static
 const bool NativeViewHost::kRenderNativeControlFocus = true;
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeViewHost, public:
 
 NativeViewHost::NativeViewHost()
@@ skipping 149 matching lines @@
 // NativeViewHost, private:
 
 void NativeViewHost::Detach(bool destroyed) {
   if (native_view_) {
     native_wrapper_->NativeViewDetaching(destroyed);
     native_view_ = NULL;
   }
 }
 
 }  // namespace views