Implement <webview>.addContentScript/removeContentScript API [1]

extensions/browser/declarative_user_script_master.cc

 // Copyright 2014 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 "extensions/browser/declarative_user_script_master.h"
 
 #include <set>
 
 #include "content/public/browser/browser_context.h"
 
@@ skipping 10 matching lines @@
 
 DeclarativeUserScriptMaster::~DeclarativeUserScriptMaster() {
 }
 
 void DeclarativeUserScriptMaster::AddScript(const UserScript& script) {
   std::set<UserScript> set;
   set.insert(script);
   loader_.AddScripts(set);
 }
 
+void DeclarativeUserScriptMaster::AddScripts(
+    const std::set<UserScript>& scripts) {
+  loader_.AddScripts(scripts);
+}
+
 void DeclarativeUserScriptMaster::RemoveScript(const UserScript& script) {
   std::set<UserScript> set;
   set.insert(script);
   loader_.RemoveScripts(set);
 }
 
+void DeclarativeUserScriptMaster::RemoveScripts(
+    const std::set<UserScript>& scripts) {
+  loader_.RemoveScripts(scripts);
+}
+
 void DeclarativeUserScriptMaster::ClearScripts() {
   loader_.ClearScripts();
 }
 
 }  // namespace extensions