Declarative content scripts: Browser-side: per-extension shared memory regions (lazily loaded)

extensions/shell/browser/shell_extension_system.cc

Index: extensions/shell/browser/shell_extension_system.cc
diff --git a/extensions/shell/browser/shell_extension_system.cc b/extensions/shell/browser/shell_extension_system.cc
index db14d3271f0a60b2944e97276f3b48b4ab14df00..636a9d46289f1740e0285bf3d3835e7525072c62 100644
--- a/extensions/shell/browser/shell_extension_system.cc
+++ b/extensions/shell/browser/shell_extension_system.cc
@@ -193,4 +193,10 @@ scoped_ptr<ExtensionSet> ShellExtensionSystem::GetDependentExtensions(
   return empty.PassAs<ExtensionSet>();
 }
 
+DeclarativeUserScriptMaster*
+ShellExtensionSystem::GetDeclarativeUserScriptMasterByExtension(
+    const ExtensionId& extension_id) {
+  return NULL;
+}
+
 }  // namespace extensions