Remove chromeos::LibraryLoader

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index c319ebc90010ebda849abc6144ac097b06c06e97..9734a30459611f7d37a1e44451522ff7abcc443d 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -244,7 +244,7 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() {
   // Initialize CrosLibrary only for the browser, unless running tests
   // (which do their own CrosLibrary setup).
   if (!parameters().ui_task) {
-    bool use_stub = parameters().command_line.HasSwitch(switches::kStubCros);
+    const bool use_stub = !base::chromeos::IsRunningOnChromeOS();
     chromeos::CrosLibrary::Initialize(use_stub);
   }
   // Replace the default NetworkChangeNotifierFactory with ChromeOS specific