linux: Move linux_util.h from gfx/ to ui/base/gtk.

chrome/browser/tab_contents/render_view_context_menu_gtk.cc

Index: chrome/browser/tab_contents/render_view_context_menu_gtk.cc
diff --git a/chrome/browser/tab_contents/render_view_context_menu_gtk.cc b/chrome/browser/tab_contents/render_view_context_menu_gtk.cc
index 03587b3ccbf2633920beb5429c96343de323b18d..5f1f7012c8c15f70281b0c2321d36a7969c2eb7b 100644
--- a/chrome/browser/tab_contents/render_view_context_menu_gtk.cc
+++ b/chrome/browser/tab_contents/render_view_context_menu_gtk.cc
@@ -14,8 +14,8 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
 #include "grit/generated_resources.h"
+#include "ui/base/gtk/menu_label_accelerator_util.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/gfx/linux_util.h"
 
 using content::WebContents;
 
@@ -101,7 +101,7 @@ void RenderViewContextMenuGtk::PlatformInit() {
       if (!show_input_method_menu)
         return;
 
-      std::string label = gfx::ConvertAcceleratorsFromWindowsStyle(
+      std::string label = ui::ConvertAcceleratorsFromWindowsStyle(
           l10n_util::GetStringUTF8(IDS_CONTENT_CONTEXT_INPUT_METHODS_MENU));
       GtkWidget* menuitem = gtk_menu_item_new_with_mnemonic(label.c_str());
       GtkWidget* submenu = rwhv->BuildInputMethodsGtkMenu();