Upstream Chrome on iOS source code [1/11].

ios/chrome/app/startup/client_registration.mm

Index: ios/chrome/app/startup/client_registration.mm
diff --git a/ios/chrome/app/startup/client_registration.mm b/ios/chrome/app/startup/client_registration.mm
new file mode 100644
index 0000000000000000000000000000000000000000..9cdcb7f4670c8f1e818289390f50ce66226cfde4
--- /dev/null
+++ b/ios/chrome/app/startup/client_registration.mm
@@ -0,0 +1,17 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ios/chrome/app/startup/client_registration.h"
+
+#import "base/mac/scoped_nsobject.h"
+#import "ios/chrome/browser/web/chrome_web_client.h"
+#import "ios/web/public/web_client.h"
+
+@implementation ClientRegistration
+
++ (void)registerClients {
+  web::SetWebClient(new ChromeWebClient());
+}
+
+@end