Add a SetCanonicalCookie method for CookieMonster.

android_webview/browser/net/aw_cookie_store_wrapper.h

Index: android_webview/browser/net/aw_cookie_store_wrapper.h
diff --git a/android_webview/browser/net/aw_cookie_store_wrapper.h b/android_webview/browser/net/aw_cookie_store_wrapper.h
index cf8bfbd9dcc878a57a79b3a926300776e3d92bf3..860f81a4a27f6060b4a457a910f3245c11fcab8e 100644
--- a/android_webview/browser/net/aw_cookie_store_wrapper.h
+++ b/android_webview/browser/net/aw_cookie_store_wrapper.h
@@ -58,6 +58,10 @@ class AwCookieStoreWrapper : public net::CookieStore {
                                  net::CookieSameSite same_site,
                                  net::CookiePriority priority,
                                  const SetCookiesCallback& callback) override;
+  void SetCanonicalCookieAsync(std::unique_ptr<net::CanonicalCookie> cookie,
+                               bool secure_source,
+                               bool modify_http_only,
+                               const SetCookiesCallback& callback) override;
   void GetCookiesWithOptionsAsync(const GURL& url,
                                   const net::CookieOptions& options,
                                   const GetCookiesCallback& callback) override;