Credential Management: Support zeroclick credential in 'request()'.

components/password_manager/core/browser/password_manager_client.h

Index: components/password_manager/core/browser/password_manager_client.h
diff --git a/components/password_manager/core/browser/password_manager_client.h b/components/password_manager/core/browser/password_manager_client.h
index 2958932c832f25e4d781bb4e606e9a16cccfd897..bd2fe6cca0f044649bc97338c1d3b07c39da0358 100644
--- a/components/password_manager/core/browser/password_manager_client.h
+++ b/components/password_manager/core/browser/password_manager_client.h
@@ -163,6 +163,9 @@ class PasswordManagerClient {
   // Returns the main frame URL.
   virtual const GURL& GetMainFrameURL();
 
+  // Whether or not "zero-click" sign-in is enabled.
+  virtual bool IsZeroClickEnabled();
+
  private:
   DISALLOW_COPY_AND_ASSIGN(PasswordManagerClient);
 };