Add condition attribute for MIME media types from Content-Type header.

chrome/browser/extensions/api/declarative_webrequest/webrequest_condition.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_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/linked_ptr.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_condition_attribute.h"
+#include "chrome/browser/extensions/api/declarative_webrequest/webrequest_rule.h"
 #include "chrome/common/extensions/matcher/url_matcher.h"
 
 namespace extensions {
 
 // Representation of a condition in the Declarative WebRequest API. A condition
 // consists of several attributes. Each of these attributes needs to be
 // fulfilled in order for the condition to be fulfilled.
 //
 // We distinguish between two types of conditions:
 // - URL Matcher conditions are conditions that test the URL of a request.
@@ skipping 96 matching lines @@
   typedef std::map<URLMatcherConditionSet::ID, WebRequestCondition*>
       MatchTriggers;
   MatchTriggers match_triggers_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRequestConditionSet);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_H_