Add nacl_modules key to extension manifests

chrome/common/extensions/extension.h

Index: chrome/common/extensions/extension.h
===================================================================
--- chrome/common/extensions/extension.h	(revision 80644)
+++ chrome/common/extensions/extension.h	(working copy)
@@ -102,6 +102,12 @@
     bool is_public;  // False if only this extension can load this plugin.
   };
 
+  // An NaCl module included in the extension.
+  struct NaClModuleInfo {
+    FilePath path;
+    std::string mime_type;
+  };
+
   struct TtsVoice {
     std::string voice_name;
     std::string locale;
@@ -497,6 +503,9 @@
     return sidebar_defaults_.get();
   }
   const std::vector<PluginInfo>& plugins() const { return plugins_; }
+  const std::vector<NaClModuleInfo>& nacl_modules() const {
+    return nacl_modules_;
+  }
   const GURL& background_url() const { return background_url_; }
   const GURL& options_url() const { return options_url_; }
   const GURL& devtools_url() const { return devtools_url_; }
@@ -725,6 +734,9 @@
   // Optional list of NPAPI plugins and associated properties.
   std::vector<PluginInfo> plugins_;
 
+  // Optional list of NaCl modules and associated properties.
+  std::vector<NaClModuleInfo> nacl_modules_;
+
   // Optional URL to a master page of which a single instance should be always
   // loaded in the background.
   GURL background_url_;