Always trust internal PDF viewer.

chrome/browser/plugins/plugin_metadata.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_PLUGINS_PLUGIN_METADATA_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_METADATA_H_
 
 #include <map>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/version.h"
 #include "url/gurl.h"
 
 namespace content {
 struct WebPluginInfo;
 }
 
 class PluginMetadata {
  public:
   // Information about a certain version of the plugin.
   enum SecurityStatus {
     SECURITY_STATUS_UP_TO_DATE,
     SECURITY_STATUS_OUT_OF_DATE,
     SECURITY_STATUS_REQUIRES_AUTHORIZATION,
+    SECURITY_STATUS_FULLY_TRUSTED,
   };
 
   // Used by about:plugins to disable Reader plugin when internal PDF viewer is
   // enabled.
   static const char kAdobeReaderGroupName[];
   static const char kJavaGroupName[];
   static const char kQuickTimeGroupName[];
   static const char kShockwaveGroupName[];
   static const char kRealPlayerGroupName[];
   static const char kSilverlightGroupName[];
@@ skipping 64 matching lines @@
   GURL help_url_;
   std::string language_;
   std::map<Version, SecurityStatus, VersionComparator> versions_;
   std::vector<std::string> all_mime_types_;
   std::vector<std::string> matching_mime_types_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginMetadata);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_METADATA_H_