Remove SandboxedPages and SandboxedCSP from Extension Class

chrome/common/extensions/csp_handler.h

Index: chrome/common/extensions/csp_handler.h
diff --git a/chrome/common/extensions/csp_handler.h b/chrome/common/extensions/csp_handler.h
index cb32c3d536f76fb3b739a97a6b36f2b8e27e1e0c..210b82cc9ee04ad746de3dac51f8d002545225fe 100644
--- a/chrome/common/extensions/csp_handler.h
+++ b/chrome/common/extensions/csp_handler.h
@@ -24,6 +24,12 @@ struct CSPInfo : public Extension::ManifestData {
 
   static const std::string& GetContentSecurityPolicy(
       const Extension* extension);
+
+  // Returns the Content Security Policy that the specified resource should be
+  // served with.
+  static const std::string& GetResourceContentSecurityPolicy(
+      const Extension* extension,
+      const std::string& relative_path);
 };
 
 // Parses "content_security_policy" and "app.content_security_policy" keys.