Manifest handler for all keys background-related.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 9932f4b91b5f270739e98af8b99565117b145f42..d3cdbbe68efed8c7c9c65ec8df4d022d183a4b1e 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -19,6 +19,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/extensions/api/extension_action/page_action_handler.h"
+#include "chrome/common/extensions/background_info.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
@@ -127,6 +128,14 @@ namespace {
 // Explicitly register all extension ManifestHandlers needed to parse
 // fields used in the renderer.
 void RegisterExtensionManifestHandlers() {
+  std::vector<std::string> background_keys(
+      extensions::BackgroundManifestHandler::keys());
+  linked_ptr<extensions::BackgroundManifestHandler> background_handler(
+      new extensions::BackgroundManifestHandler);
+  for (size_t i = 0; i < background_keys.size(); ++i) {
+    extensions::ManifestHandler::Register(background_keys[i],
+                                          background_handler);
+  }
   extensions::ManifestHandler::Register(
       extension_manifest_keys::kDevToolsPage,
       make_linked_ptr(new extensions::DevToolsPageHandler));