Move some content url constants to /url.

chrome/renderer/safe_browsing/phishing_classifier.cc

Index: chrome/renderer/safe_browsing/phishing_classifier.cc
diff --git a/chrome/renderer/safe_browsing/phishing_classifier.cc b/chrome/renderer/safe_browsing/phishing_classifier.cc
index f48e6c138c74e444e79c58d8edb32809d2b6daa7..a52cc5e33b31375185878313756dc8136352f1c2 100644
--- a/chrome/renderer/safe_browsing/phishing_classifier.cc
+++ b/chrome/renderer/safe_browsing/phishing_classifier.cc
@@ -30,6 +30,7 @@
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "url/gurl.h"
+#include "url/url_constants.h"
 
 namespace safe_browsing {
 
@@ -118,7 +119,7 @@ void PhishingClassifier::BeginFeatureExtraction() {
   // Check whether the URL is one that we should classify.
   // Currently, we only classify http: URLs that are GET requests.
   GURL url(frame->document().url());
-  if (!url.SchemeIs(content::kHttpScheme)) {
+  if (!url.SchemeIs(url::kHttpScheme)) {
     RunFailureCallback();
     return;
   }