Remove more dead app list code.

chrome/browser/ui/app_list/search/extension_app_result.cc

Index: chrome/browser/ui/app_list/search/extension_app_result.cc
diff --git a/chrome/browser/ui/app_list/search/extension_app_result.cc b/chrome/browser/ui/app_list/search/extension_app_result.cc
index 31b784f948e46f19ffc043c01c13e84e8346568f..fdbdd5dbf7ec98087e6bd41c825840a3672f4280 100644
--- a/chrome/browser/ui/app_list/search/extension_app_result.cc
+++ b/chrome/browser/ui/app_list/search/extension_app_result.cc
@@ -23,10 +23,7 @@
 #include "ui/events/event_constants.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/image/image_skia_operations.h"
-
-#if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/extensions/gfx_utils.h"
-#endif
 
 namespace app_list {
 
@@ -140,9 +137,7 @@ bool ExtensionAppResult::RunExtensionEnableFlow() {
 void ExtensionAppResult::UpdateIcon() {
   gfx::ImageSkia icon = icon_->image_skia();
 
-#if defined(OS_CHROMEOS)
   extensions::util::MaybeApplyChromeBadge(profile(), app_id(), &icon);
-#endif
 
   if (!extensions::util::IsAppLaunchable(app_id(), profile())) {
     const color_utils::HSL shift = {-1, 0, 0.6};