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

chrome/browser/google/google_util.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/google/google_util.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 14 matching lines @@
 #include "chrome/browser/mac/keystone_glue.h"
 #elif defined(OS_CHROMEOS)
 #include "chrome/browser/google/google_util_chromeos.h"
 #endif
 
 #if defined(GOOGLE_CHROME_BUILD)
 #include "chrome/browser/google/linkdoctor_internal/linkdoctor_internal.h"
 #endif
 
 #ifndef LINKDOCTOR_SERVER_REQUEST_URL
-#define LINKDOCTOR_SERVER_REQUEST_URL ""
+#define LINKDOCTOR_SERVER_REQUEST_URL std::string()
 #endif
 
 namespace {
 
 const char* brand_for_testing = NULL;
 
 bool gUseMockLinkDoctorBaseURLForTesting = false;
 
 }  // anonymous namespace
 
@@ skipping 245 matching lines @@
   const char* const kBrands[] = {
     "CHIQ", "CHSG", "HLJY", "NTMO", "OOBA", "OOBB", "OOBC", "OOBD", "OOBE",
     "OOBF", "OOBG", "OOBH", "OOBI", "OOBJ", "IDCM",
   };
   const char* const* end = &kBrands[arraysize(kBrands)];
   const char* const* found = std::find(&kBrands[0], end, brand);
   return found != end;
 }
 
 }  // namespace google_util