Manifest handler for all keys background-related.

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 531393dff4f5f694e527cbf6dea6710566f618c8..cb32c3d536f76fb3b739a97a6b36f2b8e27e1e0c 100644
--- a/chrome/common/extensions/csp_handler.h
+++ b/chrome/common/extensions/csp_handler.h
@@ -33,9 +33,11 @@ class CSPHandler : public ManifestHandler {
   virtual ~CSPHandler();
 
   virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
-  virtual bool AlwaysParseForType(Manifest::Type type) OVERRIDE;
+  virtual bool AlwaysParseForType(Manifest::Type type) const OVERRIDE;
 
  private:
+  virtual const std::vector<std::string> Keys() const OVERRIDE;
+
   bool is_platform_app_;
 
   DISALLOW_COPY_AND_ASSIGN(CSPHandler);