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

chrome/common/extensions/api/extension_api.cc

Index: chrome/common/extensions/api/extension_api.cc
diff --git a/chrome/common/extensions/api/extension_api.cc b/chrome/common/extensions/api/extension_api.cc
index b1095a45f881c98828c99e5e038aa21432b573f4..97a2fdda596d16694ceba9fd0e07ae47a8f23b5a 100644
--- a/chrome/common/extensions/api/extension_api.cc
+++ b/chrome/common/extensions/api/extension_api.cc
@@ -426,10 +426,11 @@ Feature::Availability ExtensionAPI::IsAvailable(const std::string& full_name,
 
   // Check APIs not using the feature system first.
   if (!feature) {
-    return IsNonFeatureAPIAvailable(api_name, context, extension, url) ?
-        Feature::CreateAvailability(Feature::IS_AVAILABLE, "") :
-        Feature::CreateAvailability(Feature::INVALID_CONTEXT,
-                                    kUnavailableMessage);
+    return IsNonFeatureAPIAvailable(api_name, context, extension, url)
+               ? Feature::CreateAvailability(Feature::IS_AVAILABLE,
+                                             std::string())
+               : Feature::CreateAvailability(Feature::INVALID_CONTEXT,
+                                             kUnavailableMessage);
   }
 
   Feature::Availability availability =
@@ -445,7 +446,7 @@ Feature::Availability ExtensionAPI::IsAvailable(const std::string& full_name,
       return dependency_availability;
   }
 
-  return Feature::CreateAvailability(Feature::IS_AVAILABLE, "");
+  return Feature::CreateAvailability(Feature::IS_AVAILABLE, std::string());
 }
 
 bool ExtensionAPI::IsPrivileged(const std::string& full_name) {
@@ -634,7 +635,7 @@ std::string ExtensionAPI::GetAPINameFromFullName(const std::string& full_name,
   }
 
   *child_name = "";
-  return "";
+  return std::string();
 }
 
 bool ExtensionAPI::IsAPIAllowed(const std::string& name,