Use GOOGLE_CHROME_BUILD instead of OFFICIAL BUILD for wallpaper picker

chrome/browser/ui/ash/launcher/launcher_context_menu.cc

Index: chrome/browser/ui/ash/launcher/launcher_context_menu.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
index afc0d3cb109b1c42290f856ab7a3e2a8b4a65d48..5bb7ebd12bf210fee0cad6de81d64dba6f97eac3 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
@@ -148,7 +148,7 @@ void LauncherContextMenu::Init() {
                            IDS_AURA_LAUNCHER_CONTEXT_MENU_POSITION,
                            &launcher_alignment_menu_);
   }
-#if defined(OS_CHROMEOS) && defined(OFFICIAL_BUILD)
+#if defined(OS_CHROMEOS) && defined(GOOGLE_CHROME_BUILD)
   AddItem(MENU_CHANGE_WALLPAPER,
        l10n_util::GetStringUTF16(IDS_AURA_SET_DESKTOP_WALLPAPER));
 #endif
@@ -206,7 +206,7 @@ bool LauncherContextMenu::IsCommandIdEnabled(int command_id) const {
     case MENU_PIN:
       return item_.type == ash::TYPE_PLATFORM_APP ||
           controller_->IsPinnable(item_.id);
-#if defined(OS_CHROMEOS) && defined(OFFICIAL_BUILD)
+#if defined(OS_CHROMEOS) && defined(GOOGLE_CHROME_BUILD)
     case MENU_CHANGE_WALLPAPER:
       return ash::Shell::GetInstance()->user_wallpaper_delegate()->
           CanOpenSetWallpaperPage();
@@ -270,7 +270,7 @@ void LauncherContextMenu::ExecuteCommand(int command_id) {
       break;
     case MENU_ALIGNMENT_MENU:
       break;
-#if defined(OS_CHROMEOS) && defined(OFFICIAL_BUILD)
+#if defined(OS_CHROMEOS) && defined(GOOGLE_CHROME_BUILD)
     case MENU_CHANGE_WALLPAPER:
       ash::Shell::GetInstance()->user_wallpaper_delegate()->
           OpenSetWallpaperPage();