Disable an extension when it is upgraded to a version that requires more

chrome/browser/extensions/extensions_ui.h

Index: chrome/browser/extensions/extensions_ui.h
diff --git a/chrome/browser/extensions/extensions_ui.h b/chrome/browser/extensions/extensions_ui.h
index c92c2cad09a0b485ee9b5e06539a68e31d249cec..b63b12b6de99a5b9208842235142fc24038edd4f 100644
--- a/chrome/browser/extensions/extensions_ui.h
+++ b/chrome/browser/extensions/extensions_ui.h
@@ -57,7 +57,8 @@ class ExtensionsDOMHandler : public DOMMessageHandler {
   // Extension Detail JSON Struct for page. (static for ease of testing).
   static DictionaryValue* CreateExtensionDetailValue(
       const Extension *extension,
-      const std::vector<ExtensionPage>&);
+      const std::vector<ExtensionPage>&,
+      bool enabled);
 
   // ContentScript JSON Struct for page. (static for ease of testing).
   static DictionaryValue* CreateContentScriptDetailValue(
@@ -74,6 +75,9 @@ class ExtensionsDOMHandler : public DOMMessageHandler {
   // Callback for "reload" message.
   void HandleReloadMessage(const Value* value);
 
+  // Callback for "enable" message.
+  void HandleEnableMessage(const Value* value);
+
   // Callback for "uninstall" message.
   void HandleUninstallMessage(const Value* value);