[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/string_split.h"
@@ skipping 107 matching lines @@
 
 }  // namespace
 
 AutofillDialogController::~AutofillDialogController() {}
 
 AutofillDialogControllerImpl::AutofillDialogControllerImpl(
     content::WebContents* contents,
     const FormData& form,
     const GURL& source_url,
     const content::SSLStatus& ssl_status,
+    const AutofillMetrics& metric_logger,
+    DialogType dialog_type,
     const base::Callback<void(const FormStructure*)>& callback)
     : profile_(Profile::FromBrowserContext(contents->GetBrowserContext())),
       contents_(contents),
       form_structure_(form),
       source_url_(source_url),
       ssl_status_(ssl_status),
       callback_(callback),
       wallet_client_(profile_->GetRequestContext()),
       ALLOW_THIS_IN_INITIALIZER_LIST(suggested_email_(this)),
       ALLOW_THIS_IN_INITIALIZER_LIST(suggested_cc_(this)),
       ALLOW_THIS_IN_INITIALIZER_LIST(suggested_billing_(this)),
       ALLOW_THIS_IN_INITIALIZER_LIST(suggested_shipping_(this)),
       popup_controller_(NULL),
-      section_showing_popup_(SECTION_BILLING) {
+      section_showing_popup_(SECTION_BILLING),
+      metric_logger_(metric_logger),
+      dialog_type_(dialog_type) {
   // TODO(estade): |this| should observe PersonalDataManager.
   // TODO(estade): remove duplicates from |form|?
 
   content::NavigationEntry* entry = contents->GetController().GetActiveEntry();
   const GURL& active_url = entry ? entry->GetURL() : web_contents()->GetURL();
   invoked_from_same_origin_ = active_url.GetOrigin() == source_url_.GetOrigin();
 }
 
 AutofillDialogControllerImpl::~AutofillDialogControllerImpl() {
   if (popup_controller_)
     popup_controller_->Hide();
 }
 
 void AutofillDialogControllerImpl::Show() {
+  dialog_shown_timestamp_ = base::Time::Now();
+
   bool has_types = false;
   bool has_sections = false;
   form_structure_.ParseFieldTypesFromAutocompleteAttributes(&has_types,
                                                             &has_sections);
   // Fail if the author didn't specify autocomplete types.
   if (!has_types) {
     callback_.Run(NULL);
     delete this;
     return;
   }
@@ skipping 354 matching lines @@
           SECTION_CC,
           base::Bind(DetailInputMatchesShippingField));
     } else {
       FillOutputForSection(SECTION_SHIPPING);
     }
     callback_.Run(&form_structure_);
   } else {
     callback_.Run(NULL);
   }
 
+  AutofillMetrics::DialogDismissalAction metric =
+      action == ACTION_SUBMIT ?
+          AutofillMetrics::DIALOG_ACCEPTED :
+          AutofillMetrics::DIALOG_CANCELED;
+  metric_logger_.LogRequestAutocompleteUiDuration(
+      base::Time::Now() - dialog_shown_timestamp_, dialog_type_, metric);
+
   delete this;
 }
 
 void AutofillDialogControllerImpl::UpdateProgressBar(double value) {
   view_->UpdateProgressBar(value);
 }
 
 DialogNotification AutofillDialogControllerImpl::CurrentNotification() const {
   if (HasRequiredAction(wallet::VERIFY_CVV)) {
     return DialogNotification(
@@ skipping 393 matching lines @@
 }
 
 void AutofillDialogControllerImpl::HidePopup() {
   if (popup_controller_) {
     popup_controller_->Hide();
     ControllerDestroyed();
   }
 }
 
 }  // namespace autofill