Support also excluding content types in declarative webrequest conditions.

chrome/browser/extensions/api/declarative_webrequest/webrequest_condition_attribute.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_ATTRIBUTE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_ATTRIBUTE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 106 matching lines @@
       std::string* error);
 
   // Implementation of WebRequestConditionAttribute:
   virtual int GetStages() const OVERRIDE;
   virtual bool IsFulfilled(const WebRequestRule::RequestData& request_data)
       OVERRIDE;
   virtual Type GetType() const OVERRIDE;
 
  private:
   explicit WebRequestConditionAttributeContentType(
-      const std::vector<std::string>& content_types);
+      const std::vector<std::string>& include_content_types,
+      bool inclusive);
 
   std::vector<std::string> content_types_;
+  bool inclusive_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeContentType);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_ATTRIBUTE_H_