Google Now Extension Auto Download

chrome/browser/ui/app_list/google_now_extension.cc

Index: chrome/browser/ui/app_list/google_now_extension.cc
diff --git a/chrome/browser/ui/app_list/google_now_extension.cc b/chrome/browser/ui/app_list/google_now_extension.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c627b115a2e2bbef2fecb2fba4e717af25772487
--- /dev/null
+++ b/chrome/browser/ui/app_list/google_now_extension.cc
@@ -0,0 +1,17 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/app_list/google_now_extension.h"
+
+#include "components/variations/variations_associated_data.h"
+
+namespace {
+const char kGoogleNowExtensionFieldTrialName[] = "GoogleNowExtension";
+};  // namespace
+
+bool GetGoogleNowExtensionId(std::string* extension_id) {
+  *extension_id = variations::GetVariationParamValue(
+      kGoogleNowExtensionFieldTrialName, "id");
+  return !extension_id->empty();
+}