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

chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc

Index: chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc b/chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc
index a8f0b3634207c2afe23c95cb6badd993e979cb07..c32ce9b42e46c2a210b1462743e6ef5a4e12170b 100644
--- a/chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/importer/import_progress_dialog_gtk.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
+#include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
@@ -82,9 +83,9 @@ ImportProgressDialogGtk::ImportProgressDialogGtk(
   importer_host_->set_parent_window(GTK_WINDOW(dialog_));
 
   GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog_));
-  gtk_box_set_spacing(GTK_BOX(content_area), gtk_util::kContentAreaSpacing);
+  gtk_box_set_spacing(GTK_BOX(content_area), ui::kContentAreaSpacing);
 
-  GtkWidget* control_group = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
+  GtkWidget* control_group = gtk_vbox_new(FALSE, ui::kControlSpacing);
 
   GtkWidget* import_info = gtk_label_new(
       l10n_util::GetStringFUTF8(IDS_IMPORT_PROGRESS_INFO,
@@ -92,7 +93,7 @@ ImportProgressDialogGtk::ImportProgressDialogGtk(
   gtk_util::SetLabelWidth(import_info, 400);
   gtk_box_pack_start(GTK_BOX(control_group), import_info, FALSE, FALSE, 0);
 
-  GtkWidget* item_box = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
+  GtkWidget* item_box = gtk_vbox_new(FALSE, ui::kControlSpacing);
 
   if (items_ & importer::HISTORY) {
     history_ = gtk_label_new(