aura: Make 'ui' buildable without gtk.

chrome/browser/ui/gtk/tabs/tab_renderer_gtk.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 "chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/utf_string_conversions.h"
@@ skipping 13 matching lines @@
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/theme_resources_standard.h"
 #include "grit/ui_resources.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas_skia_paint.h"
 #include "ui/gfx/favicon_size.h"
-#include "ui/gfx/platform_font_gtk.h"
+#include "ui/gfx/platform_font_pango.h"
 #include "ui/gfx/skbitmap_operations.h"
 
 #if !GTK_CHECK_VERSION(2, 22, 0)
 #define gtk_button_get_event_window(button) button->event_window
 #endif  // Gtk+ >= 2.22
 
 namespace {
 
 const int kFontPixelSize = 12;
 const int kLeftPadding = 16;
@@ skipping 1043 matching lines @@
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   const gfx::Font& base_font = rb.GetFont(ResourceBundle::BaseFont);
   title_font_ = new gfx::Font(base_font.GetFontName(), kFontPixelSize);
   title_font_height_ = title_font_->GetHeight();
 
   crashed_favicon = rb.GetBitmapNamed(IDR_SAD_FAVICON);
 
   initialized_ = true;
 }