Rewrite std::string("") to std::string(), Linux edition.

chrome/browser/net/chrome_fraudulent_certificate_reporter_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 "chrome/browser/net/chrome_fraudulent_certificate_reporter.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 105 matching lines @@
 
 // For the first version of the feature, sending reports is "fire and forget".
 // Therefore, we test only that the Reporter tried to send a request at all.
 // In the future, when we have more sophisticated (i.e., any) error handling
 // and re-tries, we will need more sopisticated tests as well.
 //
 // This class doesn't do anything now, but in near future versions it will.
 class MockURLRequest : public net::URLRequest {
  public:
   explicit MockURLRequest(net::URLRequestContext* context)
-      : net::URLRequest(GURL(""), NULL, context) {
-  }
+      : net::URLRequest(GURL(std::string()), NULL, context) {}
 
  private:
 };
 
 // A ChromeFraudulentCertificateReporter that uses a MockURLRequest, but is
 // otherwise normal: reports are constructed and sent in the usual way.
 class MockReporter : public ChromeFraudulentCertificateReporter {
  public:
   explicit MockReporter(net::URLRequestContext* request_context)
     : ChromeFraudulentCertificateReporter(request_context) {}
@@ skipping 61 matching lines @@
 }
 
 TEST(ChromeFraudulentCertificateReporterTest, ReportIsNotSent) {
   MessageLoop loop(MessageLoop::TYPE_IO);
   content::TestBrowserThread io_thread(BrowserThread::IO, &loop);
   loop.PostTask(FROM_HERE, base::Bind(&DoReportIsNotSent));
   loop.RunUntilIdle();
 }
 
 }  // namespace chrome_browser_net