Fix Invalid referrerPolicy error in latest versions of Chromium (#2924)

* Fix Invalid referrerPolicy in Chromium

* Convert to camelCase

Author: Manny651

lib/PuppeteerSharp.Tests/NavigationTests/PageGotoTests.cs

@@ -507,7 +507,7 @@ await Task.WhenAll(
                 Server.WaitForRequest("/digits/1.png", r => referer2 = r.Headers["Referer"]),
                 Page.GoToAsync(TestConstants.ServerUrl + "/grid.html", new NavigationOptions
                 {
-                    ReferrerPolicy = "no-referer"
+                    ReferrerPolicy = "no-referrer"
                 })
             );
 

lib/PuppeteerSharp/Cdp/CdpFrame.cs

@@ -22,6 +22,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using PuppeteerSharp.Cdp.Messaging;
@@ -114,7 +115,7 @@ async Task NavigateAsync()
             {
                 Url = url,
                 Referrer = referrer ?? string.Empty,
-                ReferrerPolicy = referrerPolicy ?? string.Empty,
+                ReferrerPolicy = ReferrerPolicyToProtocol(referrerPolicy),
                 FrameId = Id,
             }).ConfigureAwait(false);
 
@@ -335,4 +336,12 @@ internal void UpdateClient(CDPSession client, bool keepWorlds = false)
     /// <inheritdoc />
     protected internal override DeviceRequestPromptManager GetDeviceRequestPromptManager()
         => FrameManager.GetDeviceRequestPromptManager(Client);
+
+    // See https://chromedevtools.github.io/devtools-protocol/tot/Page/#type-ReferrerPolicy.
+    private static string ReferrerPolicyToProtocol(string referrerPolicy)
+    {
+        // Transform kebab-case to camelCase
+        return string.IsNullOrEmpty(referrerPolicy) ? null :
+            Regex.Replace(referrerPolicy, "-(.)", match => match.Groups[1].Value.ToUpperInvariant());
+    }
 }