Handle termination/crashes of an extension hosted in the ExtensionDialog.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 84397982cc4e10874b4d7d1a24dfd29d71d0adef..51364cf524d9bf20ac7d5b30f0b0341554dfa67e 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -716,6 +716,13 @@ void ExtensionService::ReloadExtension(const std::string& extension_id) {
     path = unloaded_extension_paths_[extension_id];
   }
 
+  // If we're reloading a component extension, use the component extension
+  // loader's reloader.
+  if (component_loader_->Exists(extension_id)) {
+    component_loader_->Reload(extension_id);
+    return;
+  }
+
   // Check the installed extensions to see if what we're reloading was already
   // installed.
   scoped_ptr<ExtensionInfo> installed_extension(