Add 'web_accessible_resource" keyword for version 2 extension manifests. This makes extension res...

chrome/common/extensions/extension.h

Index: chrome/common/extensions/extension.h
===================================================================
--- chrome/common/extensions/extension.h	(revision 114987)
+++ chrome/common/extensions/extension.h	(working copy)
@@ -13,6 +13,7 @@
 
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
+#include "base/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ -322,6 +323,12 @@
     return GetResourceURL(url(), relative_path);
   }
 
+  // Returns true if the specified resource is web accessible.
+  bool IsResourceWebAccessible(const std::string& relative_path) const;
+
+  // Returns true when 'web_accessible_resources' are defined for the extension.
+  bool HasWebAccessibleResources() const;
+
   // Returns an extension resource object. |relative_path| should be UTF8
   // encoded.
   ExtensionResource GetResource(const std::string& relative_path) const;
@@ -792,6 +799,9 @@
   // Optional list of input components and associated properties.
   std::vector<InputComponentInfo> input_components_;
 
+  // Optional list of web accessible extension resources.
+  base::hash_set<std::string> web_accessible_resources_;
+
   // Optional URL to a master page of which a single instance should be always
   // loaded in the background.
   GURL background_url_;