Updated Client-Hints patch

chrome/browser/net/chrome_network_delegate.h

Index: chrome/browser/net/chrome_network_delegate.h
diff --git a/chrome/browser/net/chrome_network_delegate.h b/chrome/browser/net/chrome_network_delegate.h
index e9bf978f1c8b1e0468dc47e4f0e1f881f87e8254..84cc989723ee73297f1b291addc140d9c1148f46 100644
--- a/chrome/browser/net/chrome_network_delegate.h
+++ b/chrome/browser/net/chrome_network_delegate.h
@@ -16,6 +16,7 @@
 class CookieSettings;
 class ExtensionInfoMap;
 class PrefService;
+class ClientHints;
 template<class T> class PrefMember;
 
 typedef PrefMember<bool> BooleanPrefMember;
@@ -90,6 +91,9 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
     force_google_safe_search_ = force_google_safe_search;
   }
 
+  // Adds the Client Hints header to HTTP requests.
+  void SetEnableClientHints();
+
   // Causes |OnCanThrottleRequest| to always return false, for all
   // instances of this object.
   static void NeverThrottleRequests();
@@ -207,6 +211,8 @@ class ChromeNetworkDelegate : public net::NetworkDelegate {
   // Total original size of all content before it was transferred.
   int64 original_content_length_;
 
+  scoped_ptr<ClientHints> client_hints_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
 };