[cros] Modify oobe/login tests to work with webview

chrome/browser/chromeos/policy/blocking_login_browsertest.cc

Index: chrome/browser/chromeos/policy/blocking_login_browsertest.cc
diff --git a/chrome/browser/chromeos/policy/blocking_login_browsertest.cc b/chrome/browser/chromeos/policy/blocking_login_browsertest.cc
index 03b0504c4681d7b21f4a5e7e318b2a092de7be8c..72db1d770d54726dfbc12819cc598cf26a1b2492 100644
--- a/chrome/browser/chromeos/policy/blocking_login_browsertest.cc
+++ b/chrome/browser/chromeos/policy/blocking_login_browsertest.cc
@@ -85,7 +85,10 @@ class BlockingLoginTest
       public content::NotificationObserver,
       public testing::WithParamInterface<BlockingLoginTestParam> {
  public:
-  BlockingLoginTest() : profile_added_(NULL) {}
+  BlockingLoginTest() : profile_added_(NULL) {
+    // TODO(nkostylev): Fix this test for webview. http://crbug.com/477402
+    set_use_webview(false);
+  }
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     OobeBaseTest::SetUpCommandLine(command_line);