Fix file access on Chrome for ChromeOS on Linux

net/url_request/url_request_unittest.cc

 // 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.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 393 matching lines @@
 };
 
 // Inherit PlatformTest since we require the autorelease pool on Mac OS X.f
 class URLRequestTest : public PlatformTest {
  public:
   URLRequestTest() : default_context_(new TestURLRequestContext(true)) {
     default_context_->set_network_delegate(&default_network_delegate_);
     default_context_->Init();
   }
 
-  static void SetUpTestCase() {
-    URLRequest::AllowFileAccess();
-  }
-
   // Adds the TestJobInterceptor to the default context.
   TestJobInterceptor* AddTestInterceptor() {
     TestJobInterceptor* interceptor = new TestJobInterceptor();
     default_context_->set_job_factory(&job_factory_);
     job_factory_.AddInterceptor(interceptor);
     return interceptor;
   }
 
  protected:
   TestNetworkDelegate default_network_delegate_;  // must outlive URLRequest
@@ skipping 4156 matching lines @@
   req.SetExtraRequestHeaders(headers);
   req.Start();
   MessageLoop::current()->Run();
   // If the net tests are being run with ChromeFrame then we need to allow for
   // the 'chromeframe' suffix which is added to the user agent before the
   // closing parentheses.
   EXPECT_TRUE(StartsWithASCII(d.data_received(), "Lynx (textmode", true));
 }
 
 }  // namespace net