[Password Generation] Update UI to match final mocks.

components/autofill/core/common/password_generation_util.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_GENERATION_UTIL_H_
 #define COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_GENERATION_UTIL_H_
 
 namespace autofill {
 namespace password_generation {
 
 // Enumerates various events related to the password generation process.
+// Do not remove items from this enum as they are used for UMA stats logging.
 enum PasswordGenerationEvent {
   // No Account creation form is detected.
   NO_SIGN_UP_DETECTED,
 
   // Account creation form is detected.
   SIGN_UP_DETECTED,
 
-  // Password generation icon is shown inside the first password field.
-  ICON_SHOWN,
+  // DEPRECATED: Password generation icon shown (old UI).
+  DEPRECATED_ICON_SHOWN,
 
-  // Password generation bubble is shown after user clicks on the icon.
-  BUBBLE_SHOWN,
+  // DEPRECATED: Password generation bubble shown (old UI).
+  DEPRECATED_BUBBLE_SHOWN,
+
+  // Password generation could be triggered if the user selects the appropriate
+  // element.
+  GENERATION_AVAILABLE,
+
+  // Password generation popup is shown after user focuses the appropriate
+  // password field.
+  GENERATION_POPUP_SHOWN,
+
+  // Generated password was accepted by the user.
+  PASSWORD_ACCEPTED,
+
+  // User focused the password field containing the generated password.
+  EDITING_POPUP_SHOWN,
+
+  // Password was changed after generation.
+  PASSWORD_EDITED,
+
+  // Generated password was deleted by the user
+  PASSWORD_DELETED,
 
   // Number of enum entries, used for UMA histogram reporting macros.
   EVENT_ENUM_COUNT
 };
 
 // Wrapper to store the user interactions with the password generation bubble.
 struct PasswordGenerationActions {
   // Whether the user has clicked on the learn more link.
   bool learn_more_visited;
 
@@ skipping 38 matching lines @@
 };
 
 // Returns true if Password Generation is enabled according to the field
 // trial result and the flags.
 bool IsPasswordGenerationEnabled();
 
 }  // namespace password_generation
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_GENERATION_UTIL_H_