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

chrome/browser/extensions/tab_helper.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/extensions/tab_helper.h"
 
 #include "chrome/browser/extensions/activity_log.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/declarative_content/content_rules_registry.h"
 #include "chrome/browser/extensions/crx_installer.h"
@@ skipping 395 matching lines @@
 WindowController* TabHelper::GetExtensionWindowController() const  {
   return ExtensionTabUtil::GetWindowControllerOfTab(web_contents());
 }
 
 void TabHelper::OnInlineInstallComplete(int install_id,
                                         int return_route_id,
                                         bool success,
                                         const std::string& error) {
   if (success) {
     Send(new ExtensionMsg_InlineWebstoreInstallResponse(
-        return_route_id, install_id, true, ""));
+        return_route_id, install_id, true, std::string()));
   } else {
     Send(new ExtensionMsg_InlineWebstoreInstallResponse(
         return_route_id, install_id, false, error));
   }
 }
 
 WebContents* TabHelper::GetAssociatedWebContents() const {
   return web_contents();
 }
 
@@ skipping 29 matching lines @@
         script_bubble_controller_->OnExtensionUnloaded(
             content::Details<extensions::UnloadedExtensionInfo>(
                 details)->extension->id());
         break;
       }
     }
   }
 }
 
 }  // namespace extensions