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

chrome/browser/extensions/script_badge_controller_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 <string>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
@@ skipping 120 matching lines @@
   // Initially, no script badges.
   EXPECT_THAT(script_badge_controller_->GetCurrentActions(),
               testing::ElementsAre());
 
   TabHelper::ScriptExecutionObserver::ExecutingScriptsMap id_map;
   id_map[extension->id()] = std::set<std::string>();
   script_badge_controller_->OnScriptsExecuted(
       web_contents(),
       id_map,
       web_contents()->GetController().GetActiveEntry()->GetPageID(),
-      GURL(""));
+      GURL(std::string()));
   EXPECT_THAT(script_badge_controller_->GetCurrentActions(),
               testing::ElementsAre(GetScriptBadge(*extension)));
   EXPECT_THAT(location_bar_updated.events, testing::Gt(0));
 };
 
 TEST_F(ScriptBadgeControllerTest, FragmentNavigation) {
   scoped_refptr<const Extension> extension = AddTestExtension();
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
 
   // Establish a page id.
   NavigateAndCommit(GURL("http://www.google.com"));
 
   // Run script. Should be a notification and a script badge.
   {
     content::NotificationRegistrar notification_registrar;
     CountingNotificationObserver location_bar_updated;
     notification_registrar.Add(
         &location_bar_updated,
         chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
         content::Source<Profile>(profile));
 
     TabHelper::ScriptExecutionObserver::ExecutingScriptsMap id_map;
     id_map[extension->id()] = std::set<std::string>();
     script_badge_controller_->OnScriptsExecuted(
         web_contents(),
         id_map,
         web_contents()->GetController().GetActiveEntry()->GetPageID(),
-        GURL(""));
+        GURL(std::string()));
 
     EXPECT_THAT(script_badge_controller_->GetCurrentActions(),
                 testing::ElementsAre(GetScriptBadge(*extension)));
     EXPECT_EQ(1, location_bar_updated.events);
   }
 
   // Navigate to a hash fragment. Shouldn't change.
   {
     content::NotificationRegistrar notification_registrar;
     CountingNotificationObserver location_bar_updated;
@@ skipping 70 matching lines @@
   // Getting attention a second time should have no effect.
   script_badge_controller_->GetAttentionFor(extension->id());
 
   EXPECT_THAT(script_badge_controller_->GetCurrentActions(),
               testing::ElementsAre(GetScriptBadge(*extension)));
   EXPECT_EQ(0, subsequent_get_attention_call.events);
 };
 
 }  // namespace
 }  // namespace extensions