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

chrome/browser/devtools/browser_list_tabcontents_provider.cc

Index: chrome/browser/devtools/browser_list_tabcontents_provider.cc
diff --git a/chrome/browser/devtools/browser_list_tabcontents_provider.cc b/chrome/browser/devtools/browser_list_tabcontents_provider.cc
index aca4baccf845013a7d9b28e4000d3bd8e87cc383..2edc6bf46387442aac4a5bbaf4b567dc8bf5ff43 100644
--- a/chrome/browser/devtools/browser_list_tabcontents_provider.cc
+++ b/chrome/browser/devtools/browser_list_tabcontents_provider.cc
@@ -116,19 +116,19 @@ std::string BrowserListTabContentsProvider::GetViewDescription(
   content::WebContents* web_contents =
       content::WebContents::FromRenderViewHost(rvh);
   if (!web_contents)
-    return "";
+    return std::string();
 
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   if (!profile)
-    return "";
+    return std::string();
 
   extensions::ExtensionHost* extension_host =
       extensions::ExtensionSystem::Get(profile)->process_manager()->
           GetBackgroundHostForExtension(web_contents->GetURL().host());
 
   if (!extension_host || extension_host->host_contents() != web_contents)
-    return "";
+    return std::string();
 
   return extension_host->extension()->name();
 }