Add module-level permissions to extensions.

chrome/renderer/extensions/extension_process_bindings.h

Index: chrome/renderer/extensions/extension_process_bindings.h
diff --git a/chrome/renderer/extensions/extension_process_bindings.h b/chrome/renderer/extensions/extension_process_bindings.h
index 1ce6b475ef831a29d69fed06d564309ab65df327..dd212c5c260a4bdc7d4fa39ec836d69606aefd92 100644
--- a/chrome/renderer/extensions/extension_process_bindings.h
+++ b/chrome/renderer/extensions/extension_process_bindings.h
@@ -26,6 +26,20 @@ class ExtensionProcessBindings {
   // Sets the page action ids for a particular extension.
   static void SetPageActions(const std::string& extension_id,
                              const std::vector<std::string>& page_actions);
+
+  // Sets the permissions for a particular extension.
+  static void SetPermissions(const std::string& extension_id,
+                             const std::vector<std::string>& permissions);
+
+  // Check if the extension in the currently running context has permission to
+  // access the given extension function. Must be called with a valid V8
+  // context in scope.
+  static bool CurrentContextHasPermission(const std::string& function_name);
+
+  // Throw a V8 exception indicating that permission to access function_name was
+  // denied. Must be called with a valid V8 context in scope.
+  static v8::Handle<v8::Value> ThrowPermissionDeniedException(
+      const std::string& function_name);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_PROCESS_BINDINGS_H_