Move some content url constants to /url.

chrome/browser/search/search.cc

Index: chrome/browser/search/search.cc
diff --git a/chrome/browser/search/search.cc b/chrome/browser/search/search.cc
index 5d665dcd012db1342d578ce9c5dceb6c85be85de..a112ad704b17d4865a610d586a0fa12380ba38ec 100644
--- a/chrome/browser/search/search.cc
+++ b/chrome/browser/search/search.cc
@@ -33,6 +33,7 @@
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
+#include "net/base/url_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(ENABLE_MANAGED_USERS)
@@ -520,7 +521,7 @@ GURL GetInstantURL(Profile* profile, int start_margin,
   if (!instant_url.SchemeIsSecure() &&
       !google_util::StartsWithCommandLineGoogleBaseURL(instant_url)) {
     GURL::Replacements replacements;
-    const std::string secure_scheme(content::kHttpsScheme);
+    const std::string secure_scheme(net::kHttpsScheme);
     replacements.SetSchemeStr(secure_scheme);
     instant_url = instant_url.ReplaceComponents(replacements);
   }