Avoid parsing the webstore base url so much.

chrome/browser/ui/webui/ntp/ntp_resource_cache.cc

Index: chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
diff --git a/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc b/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
index e9f9d45e970fd3f2a1eb026b849ade3999bf1c8e..f38042cbaf4bdb6b29b3f8905b6d26de7a2f7c41 100644
--- a/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
+++ b/chrome/browser/ui/webui/ntp/ntp_resource_cache.cc
@@ -444,9 +444,10 @@ void NTPResourceCache::CreateNewTabHTML() {
   load_time_data.SetString("learnMore",
       l10n_util::GetStringUTF16(IDS_LEARN_MORE));
   const std::string& app_locale = g_browser_process->GetApplicationLocale();
-  load_time_data.SetString("webStoreLink",
-      google_util::AppendGoogleLocaleParam(
-          GURL(extension_urls::GetWebstoreLaunchURL()), app_locale).spec());
+  load_time_data.SetString(
+      "webStoreLink", google_util::AppendGoogleLocaleParam(
+                          extension_urls::GetWebstoreLaunchURL(), app_locale)
+                          .spec());
   load_time_data.SetString("appInstallHintText",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_APP_INSTALL_HINT_LABEL));
   load_time_data.SetString("learn_more",