[Password Manager] Show omnibox icon and anchored prompt once user start typing password

components/autofill/content/common/autofill_driver.mojom

Index: components/autofill/content/common/autofill_driver.mojom
diff --git a/components/autofill/content/common/autofill_driver.mojom b/components/autofill/content/common/autofill_driver.mojom
index 46e7977773036e5a2c96435471337285e1ed8e58..490a5ee057d0d83525dd96c5c98dab7379839c92 100644
--- a/components/autofill/content/common/autofill_driver.mojom
+++ b/components/autofill/content/common/autofill_driver.mojom
@@ -77,6 +77,14 @@ interface PasswordManagerDriver {
 
   // Notification that this password form was submitted by the user.
   PasswordFormSubmitted(PasswordForm password_form);
+  
+  // Notification that the omnibox icon with anchored save/update prompt should
+  // be available.

[vasilii, 2017/07/21 12:48:20]

Can we get a bit lower level here. Describe what triggers it. Same below.

[kolos1, 2017/07/24 15:33:30]

Done.

+  ShowManualFallback(PasswordForm password_form);

[vasilii, 2017/07/21 12:48:20]

Emphasize that it's for saving. Same below.

[kolos1, 2017/07/24 15:33:30]

Done.

+  
+  // Notification that the save/update prompt anchored to the omnibox icon
+  // should be removed. 
+  HideManualFallback();
 
   // Notification that in-page navigation happened and at this moment we have
   // filled password form. We use this as a signal for successful login.