Move some content url constants to /url.

chrome/browser/web_resource/promo_resource_service_unittest.cc

Index: chrome/browser/web_resource/promo_resource_service_unittest.cc
diff --git a/chrome/browser/web_resource/promo_resource_service_unittest.cc b/chrome/browser/web_resource/promo_resource_service_unittest.cc
index 97cac317af8b2938ad8afb694b2476c181c99112..83690cef1b60c18c5ce5eafa5ed6fb27157d7477 100644
--- a/chrome/browser/web_resource/promo_resource_service_unittest.cc
+++ b/chrome/browser/web_resource/promo_resource_service_unittest.cc
@@ -27,6 +27,7 @@
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/icu/source/i18n/unicode/smpdtfmt.h"
+#include "url/url_constants.h"
 
 namespace {
 
@@ -529,7 +530,7 @@ TEST_F(PromoResourceServiceTest, PromoServerURLTest) {
   GURL promo_server_url = NotificationPromo::PromoServerURL();
   EXPECT_FALSE(promo_server_url.is_empty());
   EXPECT_TRUE(promo_server_url.is_valid());
-  EXPECT_TRUE(promo_server_url.SchemeIs(content::kHttpsScheme));
+  EXPECT_TRUE(promo_server_url.SchemeIs(url::kHttpsScheme));
   // TODO(achuith): Test this better.
 }