Make the policy fetch for first time login blocking

chrome/test/base/in_process_browser_test.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 #define CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
@@ skipping 153 matching lines @@
   // Returns the autorelease pool in use inside RunTestOnMainThreadLoop().
   base::mac::ScopedNSAutoreleasePool* AutoreleasePool() const {
     return autorelease_pool_;
   }
 #endif  // OS_MACOSX
 
   void set_exit_when_last_browser_closes(bool value) {
     exit_when_last_browser_closes_ = value;
   }
 
+  void set_open_about_blank_on_browser_launch(bool value) {
+    open_about_blank_on_browser_launch_ = value;
+  }
+
   // This must be called before RunTestOnMainThreadLoop() to have any effect.
   void set_multi_desktop_test(bool multi_desktop_test) {
     multi_desktop_test_ = multi_desktop_test;
   }
 
  private:
   // Creates a user data directory for the test if one is needed. Returns true
   // if successful.
   virtual bool CreateUserDataDirectory() WARN_UNUSED_RESULT;
 
   // Quits all open browsers and waits until there are no more browsers.
   void QuitBrowsers();
 
   // Prepare command line that will be used to launch the child browser process
   // with an in-process test.
   void PrepareTestCommandLine(base::CommandLine* command_line);
 
   // Browser created from CreateBrowser.
   Browser* browser_;
 
   // Temporary user data directory. Used only when a user data directory is not
   // specified in the command line.
   base::ScopedTempDir temp_user_data_dir_;
 
   // True if we should exit the tests after the last browser instance closes.
   bool exit_when_last_browser_closes_;
 
+  // True if the about:blank should be opened when the browser is launched.

[Andrew T Wilson (Slow), 2014/07/09 13:37:59]

nit: "the about:blank tab" or just "about:blank" - "the about:blank" is weird.

[kaliamoorthi, 2014/07/11 10:05:20]

Done.

+  bool open_about_blank_on_browser_launch_;
+
   // True if this is a multi-desktop test (in which case this browser test will
   // not ensure that Browsers are only created on the tested desktop).
   bool multi_desktop_test_;
 
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool* autorelease_pool_;
 #endif  // OS_MACOSX
 
 #if defined(OS_WIN)
   scoped_ptr<base::win::ScopedCOMInitializer> com_initializer_;
 #endif
 };
 
 #endif  // CHROME_TEST_BASE_IN_PROCESS_BROWSER_TEST_H_