Revert of Loading screenshots and simple 1-to-1 comparison of screenshots

chrome/browser/chromeos/login/login_ui_browsertest.cc

Index: chrome/browser/chromeos/login/login_ui_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_ui_browsertest.cc b/chrome/browser/chromeos/login/login_ui_browsertest.cc
index 12c91c489507bb121867a5f862d1821fabe654d3..29bf936ed14a4c7ae22a5748470f2863c139b327 100644
--- a/chrome/browser/chromeos/login/login_ui_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_ui_browsertest.cc
@@ -148,6 +148,8 @@
     enable_test_screenshots_ = screenshot_tester.TryInitialize();
     if (enable_test_screenshots_) {
       animation_delay_handler.Initialize();
+    } else {
+      LOG(WARNING) << "Screenshots will not be taken";
     }
     LoginManagerTest::SetUpOnMainThread();
   }