Revert "content: Start splitting up chrome/browser/ui/gtk/gtk_util.h"

chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc

Index: chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc b/chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc
index 9003115a7507042767eb5fbd682495549e4daea3..8b6ab75b802ad67a0dac8d1eeffd89f21c867756 100644
--- a/chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/hung_renderer_dialog_gtk.cc
@@ -20,7 +20,6 @@
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
-#include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -101,7 +100,7 @@ void HungRendererDialogGtk::Init() {
   // |         kill button    wait button|
   // ·-----------------------------------·
   GtkWidget* content_area = gtk_dialog_get_content_area(dialog_);
-  gtk_box_set_spacing(GTK_BOX(content_area), ui::kContentAreaSpacing);
+  gtk_box_set_spacing(GTK_BOX(content_area), gtk_util::kContentAreaSpacing);
 
   GtkWidget* hbox = gtk_hbox_new(FALSE, 12);
   gtk_box_pack_start(GTK_BOX(content_area), hbox, TRUE, TRUE, 0);
@@ -114,7 +113,7 @@ void HungRendererDialogGtk::Init() {
   GtkWidget* icon = gtk_image_new_from_pixbuf(icon_pixbuf);
   gtk_box_pack_start(GTK_BOX(icon_vbox), icon, FALSE, FALSE, 0);
 
-  GtkWidget* vbox = gtk_vbox_new(FALSE, ui::kControlSpacing);
+  GtkWidget* vbox = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
   gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
 
   GtkWidget* text = gtk_label_new(