Move GetVersionStringModifier() and GetChannel() from platform_util_* to chrome_version_info_*

chrome/browser/ui/gtk/about_chrome_dialog.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/about_chrome_dialog.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 #include <vector>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/google/google_util.h"
-#include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/gtk/cairo_cached_surface.h"
 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/url_constants.h"
 #include "grit/chromium_strings.h"
@@ skipping 84 matching lines @@
   current_version += " (";
   current_version += l10n_util::GetStringUTF8(
       version_info.IsOfficialBuild() ?
       IDS_ABOUT_VERSION_OFFICIAL : IDS_ABOUT_VERSION_UNOFFICIAL);
   current_version += " ";
   current_version += version_info.LastChange();
   current_version += " ";
   current_version += version_info.OSType();
   current_version += ")";
 #endif
-  std::string channel = platform_util::GetVersionStringModifier();
+  std::string channel = chrome::VersionInfo::GetVersionStringModifier();
   if (!channel.empty())
     current_version += " " + channel;
 
   // Build the dialog.
   GtkWidget* dialog = gtk_dialog_new_with_buttons(
       l10n_util::GetStringUTF8(IDS_ABOUT_CHROME_TITLE).c_str(),
       parent,
       GTK_DIALOG_MODAL,
       NULL);
   // Pick up the style set in gtk_util.cc:InitRCStyles().
@@ skipping 155 matching lines @@
       gtk_util::kContentAreaBorder, 0,
       gtk_util::kContentAreaBorder, gtk_util::kContentAreaBorder);
   gtk_container_add(GTK_CONTAINER(alignment), vbox);
   gtk_box_pack_start(GTK_BOX(content_area), alignment, FALSE, FALSE, 0);
 
   g_signal_connect(dialog, "response", G_CALLBACK(OnResponse), NULL);
   gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
   gtk_widget_show_all(dialog);
   gtk_widget_grab_focus(close_button);
 }