Provide skeleton for ChromeVox next.

chrome/browser/extensions/component_loader.cc

Index: chrome/browser/extensions/component_loader.cc
diff --git a/chrome/browser/extensions/component_loader.cc b/chrome/browser/extensions/component_loader.cc
index 3b7647ed1b2dee616b4a671e83fa6958f7704e7e..2a475f9cdaa07d2857b591bfd2e9a5bb71d2dc23 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -334,6 +334,11 @@ std::string ComponentLoader::AddChromeVoxExtension() {
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   int idr = command_line->HasSwitch(chromeos::switches::kGuestSession) ?
       IDR_CHROMEVOX_GUEST_MANIFEST : IDR_CHROMEVOX_MANIFEST;
+
+  // TODO(dtseng): Guest mode manifest for ChromeVox Next pending work to
+  // generate manifests.
+  if (command_line->HasSwitch(chromeos::switches::kEnableChromeVoxNext))
+    idr = IDR_CHROMEVOX_NEXT_MANIFEST;
   return Add(idr, base::FilePath(extension_misc::kChromeVoxExtensionPath));
 }