Mojo: Remove url type converters.

components/password_manager/content/public/interfaces/credential_manager.mojom

Index: components/password_manager/content/public/interfaces/credential_manager.mojom
diff --git a/components/password_manager/content/public/interfaces/credential_manager.mojom b/components/password_manager/content/public/interfaces/credential_manager.mojom
index cc9492bb68aaf65b10ed77f8426d2cebddd7f7f7..6b4fe3ee01d5cc9575e4f0ccb7c4de227c4e5b97 100644
--- a/components/password_manager/content/public/interfaces/credential_manager.mojom
+++ b/components/password_manager/content/public/interfaces/credential_manager.mojom
@@ -5,6 +5,7 @@
 module password_manager.mojom;
 
 import "url/mojo/origin.mojom";
+import "url/mojo/url.mojom";
 
 enum CredentialType {
   EMPTY,
@@ -24,7 +25,7 @@ struct CredentialInfo {
   CredentialType type = EMPTY;
   string id = "";
   string name = "";
-  string icon = "";
+  url.mojom.Url icon;
   string password = "";
   url.mojom.Origin federation;
 };
@@ -39,6 +40,8 @@ interface CredentialManager {
   // Get Credential. For navigator.credentials.get().
   // The result callback will return a non-null and valid CredentialInfo
   // if succeeded, or null with a CredentialManagerError if failed.
-  Get(bool zero_click_only, bool include_passwords, array<string> federations)
+  Get(bool zero_click_only,
+      bool include_passwords,
+      array<url.mojom.Url> federations)
       => (CredentialManagerError error, CredentialInfo? credential);
 };