Eliminate PasswordAutofillAgentConstructed() in mojo interface PasswordManagerDriver

components/autofill/content/common/autofill_driver.mojom

 // Copyright 2016 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.
 
 module autofill.mojom;
 
 import "components/autofill/content/common/autofill_types.mojom";
 import "mojo/common/string16.mojom";
 import "mojo/common/text_direction.mojom";
 import "mojo/common/time.mojom";
@@ skipping 43 matching lines @@
   DidEndTextFieldEditing();
 
   // Informs browser of data list values for the current field.
   SetDataList(array<mojo.common.mojom.String16> values,
               array<mojo.common.mojom.String16> labels);
 };
 
 // There is one instance of this interface per render frame host in the browser
 // process.
 interface PasswordManagerDriver {
-  // A ping to the browser that PasswordAutofillAgent was constructed. As a
-  // consequence, the browser sends SetLoggingState with the current
-  // state of the logging activity.
-  PasswordAutofillAgentConstructed();
-
   // Notification that password forms have been seen that are candidates for
   // filling/submitting by the password manager.
   PasswordFormsParsed(array<PasswordForm> forms);
 
   // Notification that initial layout has occurred and the following password
   // forms are visible on the page (e.g. not set to display:none.), and whether
   // all frames in the page have been rendered.
   PasswordFormsRendered(array<PasswordForm> visible_forms,
                         bool did_stop_loading);
 
@@ skipping 59 matching lines @@
       PasswordForm password_form);
 
   // Instructs the browser to show the popup for editing a generated password.
   // The location should be specified in the renderers coordinate system. Form
   // is the form associated with the password field.
   ShowPasswordEditingPopup(gfx.mojom.RectF bounds, PasswordForm password_form);
 
   // Instructs the browser to hide any password generation popups.
   HidePasswordGenerationPopup();
 };