Remove material design resource pak infrastructure

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index aac3599c8dbd5968bce77d00d09f91e9845a5d0a..1cf996fa768c38f371702daec961f6902004cfcd 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -1038,12 +1038,6 @@ int ChromeBrowserMainParts::PreCreateThreadsImpl() {
   ash::MaterialDesignController::Initialize();
 #endif  // !defined(OS_CHROMEOS)
 
-#if defined(OS_MACOSX)
-  // Material Design resource packs can be loaded now that command line flags
-  // are set. See https://crbug.com/585290 .
-  ui::ResourceBundle::GetSharedInstance().LoadMaterialDesignResources();
-#endif
-
 #if defined(OS_WIN)
   // This is needed to enable ETW exporting when requested in about:flags.
   // Normally, we enable it in ContentMainRunnerImpl::Initialize when the flag