Make possible restarting extensions from the chrome://extensions/ page....

chrome/browser/extensions/extensions_ui.cc

Index: chrome/browser/extensions/extensions_ui.cc
===================================================================
--- chrome/browser/extensions/extensions_ui.cc	(revision 21643)
+++ chrome/browser/extensions/extensions_ui.cc	(working copy)
@@ -75,6 +75,8 @@
       NewCallback(this, &ExtensionsDOMHandler::HandleRequestExtensionsData));
   dom_ui_->RegisterMessageCallback("inspect",
       NewCallback(this, &ExtensionsDOMHandler::HandleInspectMessage));
+  dom_ui_->RegisterMessageCallback("reload",
+      NewCallback(this, &ExtensionsDOMHandler::HandleReloadMessage));
   dom_ui_->RegisterMessageCallback("uninstall",
       NewCallback(this, &ExtensionsDOMHandler::HandleUninstallMessage));
 }
@@ -127,6 +129,15 @@
   DevToolsManager::GetInstance()->OpenDevToolsWindow(host);
 }
 
+void ExtensionsDOMHandler::HandleReloadMessage(const Value* value) {
+  CHECK(value->IsType(Value::TYPE_LIST));
+  const ListValue* list = static_cast<const ListValue*>(value);
+  CHECK(list->GetSize() == 1);
+  std::string extension_id;
+  CHECK(list->GetString(0, &extension_id));
+  extensions_service_->ReloadExtension(extension_id);
+}
+
 void ExtensionsDOMHandler::HandleUninstallMessage(const Value* value) {
   CHECK(value->IsType(Value::TYPE_LIST));
   const ListValue* list = static_cast<const ListValue*>(value);