Client Hints

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 6a735be761d1ceffd9543069cd032b7fa7ef74b6..3a7ef4dd6363272a47df1dc0dc8e32b6a3b9548e 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -559,6 +559,9 @@ const char kEnableBatchedShutdown[]         = "enable-batched-shutdown";
 // Enables the benchmarking extensions.
 const char kEnableBenchmarking[]            = "enable-benchmarking";
 
+// Enables client hints, which adds hints about browser state to HTTP requests.
+const char kEnableClientHints[]             = "enable-client-hints";
+
 // Enables pushing cloud policy to Chrome using an invalidation service.
 const char kEnableCloudPolicyPush[]         = "enable-cloud-policy-push";