Remove pointless InProcessBrowserTest calls.

chrome/browser/chromeos/arc/auth/arc_auth_service_browsertest.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
@@ skipping 67 matching lines @@
 };
 
 class ArcAuthServiceTest : public InProcessBrowserTest {
  protected:
   ArcAuthServiceTest() = default;
 
   // InProcessBrowserTest:
   ~ArcAuthServiceTest() override = default;
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
-    InProcessBrowserTest::SetUpCommandLine(command_line);
     arc::SetArcAvailableCommandLineForTesting(command_line);
   }
 
   void SetUpOnMainThread() override {
     user_manager_enabler_ =
         base::MakeUnique<chromeos::ScopedUserManagerEnabler>(
             new chromeos::FakeChromeUserManager());
     // Init ArcSessionManager for testing.
     ArcSessionManager::DisableUIForTesting();
     ArcAuthNotification::DisableForTesting();
@@ skipping 120 matching lines @@
   EXPECT_TRUE(auth_instance.account_info());
   EXPECT_EQ(kFakeUserName, auth_instance.account_info()->account_name.value());
   EXPECT_EQ(kFakeAuthCode, auth_instance.account_info()->auth_code.value());
   EXPECT_EQ(mojom::ChromeAccountType::USER_ACCOUNT,
             auth_instance.account_info()->account_type);
   EXPECT_FALSE(auth_instance.account_info()->enrollment_token);
   EXPECT_FALSE(auth_instance.account_info()->is_managed);
 }
 
 }  // namespace arc