Move some content url constants to /url.

chrome/browser/safe_browsing/client_side_detection_host.cc

Index: chrome/browser/safe_browsing/client_side_detection_host.cc
diff --git a/chrome/browser/safe_browsing/client_side_detection_host.cc b/chrome/browser/safe_browsing/client_side_detection_host.cc
index a7d96cf56a35b6f4d7cef88478a192d2f57c3598..2165fa28a9cb4aed9a22525f0b871336d1cd9659 100644
--- a/chrome/browser/safe_browsing/client_side_detection_host.cc
+++ b/chrome/browser/safe_browsing/client_side_detection_host.cc
@@ -35,6 +35,7 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "content/public/common/url_constants.h"
+#include "net/base/url_constants.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
@@ -109,7 +110,7 @@ class ClientSideDetectionHost::ShouldClassifyUrlRequest
     }
 
     // For phishing we only classify HTTP pages.
-    if (!params_.url.SchemeIs(content::kHttpScheme)) {
+    if (!params_.url.SchemeIs(net::kHttpScheme)) {
       VLOG(1) << "Skipping phishing classification for URL: " << params_.url
               << " because it is not HTTP: "
               << params_.socket_address.host();