aura-views: Make views_aura_desktop compile and run on linux.

ui/gfx/canvas_skia_linux.cc

 // 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.
 
 #include "ui/gfx/canvas_skia.h"
 
 #include <algorithm>
 
 #include <cairo/cairo.h>
 #include <gtk/gtk.h>
@@ skipping 32 matching lines @@
 // Update |cairo_font_options| based on GtkSettings, allocating it if needed.
 void UpdateCairoFontOptions() {
   if (!cairo_font_options)
     cairo_font_options = cairo_font_options_create();
 
   gint antialias = 0;
   gint hinting = 0;
   gchar* hint_style = NULL;
   gchar* rgba_style = NULL;
 
-#if !defined(USE_WAYLAND)
+#if !defined(USE_WAYLAND) && !defined(USE_AURA)
   GtkSettings* gtk_settings = gtk_settings_get_default();
   g_object_get(gtk_settings,
                "gtk-xft-antialias", &antialias,
                "gtk-xft-hinting", &hinting,
                "gtk-xft-hintstyle", &hint_style,
                "gtk-xft-rgba", &rgba_style,
                NULL);
 #endif
 
   // g_object_get() doesn't tell us whether the properties were present or not,
@@ skipping 431 matching lines @@
   gdk_cairo_set_source_pixbuf(cr, pixbuf, x, y);
   cairo_paint(cr);
 }
 
 ui::TextureID CanvasSkia::GetTextureID() {
   // TODO(wjmaclean)
   return 0;
 }
 
 }  // namespace gfx