Move some content url constants to /url.

chrome/browser/net/predictor_tab_helper.cc

Index: chrome/browser/net/predictor_tab_helper.cc
diff --git a/chrome/browser/net/predictor_tab_helper.cc b/chrome/browser/net/predictor_tab_helper.cc
index 43792819786f0966642c8b630358baf3a47bc136..ac0a30fe7fce3d2662dd1a21dd23a91fb29e3eba 100644
--- a/chrome/browser/net/predictor_tab_helper.cc
+++ b/chrome/browser/net/predictor_tab_helper.cc
@@ -11,6 +11,7 @@
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/frame_navigate_params.h"
+#include "net/base/url_constants.h"
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(chrome_browser_net::PredictorTabHelper);
 
@@ -49,7 +50,7 @@ void PredictorTabHelper::DidStartNavigationToPendingEntry(
   chrome_browser_net::Predictor* predictor = profile->GetNetworkPredictor();
   if (!predictor)
     return;
-  if (url.SchemeIs(content::kHttpScheme) || url.SchemeIs(content::kHttpsScheme))
+  if (url.SchemeIs(net::kHttpScheme) || url.SchemeIs(net::kHttpsScheme))
     predictor->PreconnectUrlAndSubresources(url, GURL());
 }