content: Make ifdefs match with where this is used

content/browser/renderer_host/render_widget_host_view.cc

 // Copyright (c) 2010 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 "content/browser/renderer_host/render_widget_host_view.h"
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScreenInfo.h"
+
+#if defined(OS_MACOSX)
 #include "third_party/WebKit/Source/WebKit/chromium/public/mac/WebScreenInfoFactory.h"
+#endif
+
+#if defined(TOUCH_UI)
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+#include "content/browser/renderer_host/gtk_window_utils.h"
+#endif
 
 // TODO(jam): move this to render_widget_host_view_mac.mm when it moves to
 // content.
 #if defined(OS_MACOSX)
 // static
 void RenderWidgetHostView::GetDefaultScreenInfo(
     WebKit::WebScreenInfo* results) {
   *results = WebKit::WebScreenInfoFactory::screenInfo(NULL);
 }
 #endif
 
+// TODO(erg): move this to render_widget_host_view_views_gtk.cc when if it
+// moves to content.
+#if defined(TOUCH_UI)
+// static
+void RenderWidgetHostView::GetDefaultScreenInfo(
+    WebKit::WebScreenInfo* results) {
+  GdkWindow* gdk_window =
+      gdk_display_get_default_group(gdk_display_get_default());
+  content::GetScreenInfoFromNativeWindow(gdk_window, results);
+}
+#endif
+
 RenderWidgetHostView::~RenderWidgetHostView() {}
 
 void RenderWidgetHostView::SetBackground(const SkBitmap& background) {
   background_ = background;
 }