Update to Chromium version 86.0.4240.0 (#800218)

- CefURLRequest::Create is no longer supported in the renderer process
  (see https://crbug.com/891872). Use CefFrame::CreateURLRequest instead.
- Mac platform definitions have been changed from `MACOSX` to `MAC`
  (see https://crbug.com/1105907) and related CMake macro names have
  been updated. The old `OS_MACOSX` define is still set in code and CMake
  for backwards compatibility.
- Linux ARM build is currently broken (see https://crbug.com/1123214).

libcef/browser/net_service/cookie_helper.cc

@@ -82,10 +82,10 @@ struct SaveCookiesProgress {
 
 void SetCanonicalCookieCallback(SaveCookiesProgress* progress,
                                 const net::CanonicalCookie& cookie,
-                                net::CookieInclusionStatus status) {
+                                net::CookieAccessResult access_result) {
   CEF_REQUIRE_UIT();
   progress->num_cookie_lines_left_--;
-  if (status.IsInclude()) {
+  if (access_result.status.IsInclude()) {
     progress->allowed_cookies_.push_back(cookie);
   }
 
@@ -131,8 +131,8 @@ void SaveCookiesOnUIThread(content::BrowserContext* browser_context,
 
   SetCanonicalCookieCallback(
       progress, net::CanonicalCookie(),
-      net::CookieInclusionStatus(
-          net::CookieInclusionStatus::EXCLUDE_UNKNOWN_ERROR));
+      net::CookieAccessResult(net::CookieInclusionStatus(
+          net::CookieInclusionStatus::EXCLUDE_UNKNOWN_ERROR)));
 }
 
 }  // namespace