[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/autofill/autofill_manager.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/autofill/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 564 matching lines @@
           metric_logger_->LogAddressSuggestionsCount(values.size());
           has_logged_address_suggestions_count_ = true;
         }
       }
     }
 
     // If form is known to be at the start of the autofillable flow (i.e, when
     // Autofill server said so), then trigger payments UI while also returning
     // standard autofill suggestions to renderer process.
     if (page_meta_data_.IsStartOfAutofillableFlow()) {
-      AutocheckoutInfoBarDelegate::Create(
+      autofill::AutocheckoutInfoBarDelegate::Create(
           *metric_logger_,
           form.origin,
           form.ssl_status,
           &autocheckout_manager_,
           manager_delegate_->GetInfoBarService());
     }
   }
 
   // Add the results from AutoComplete.  They come back asynchronously, so we
   // hand off what we generated and they will send the results back to the
@@ skipping 184 matching lines @@
 
 void AutofillManager::RemoveAutocompleteEntry(const string16& name,
                                               const string16& value) {
   autocomplete_history_manager_.OnRemoveAutocompleteEntry(name, value);
 }
 
 void AutofillManager::ShowRequestAutocompleteDialog(
     const FormData& form,
     const GURL& source_url,
     const content::SSLStatus& ssl_status,
+    autofill::AutocompleteDialogRequester requester,
     const base::Callback<void(const FormStructure*)>& callback) {
   manager_delegate_->ShowRequestAutocompleteDialog(
-      form, source_url, ssl_status, callback);
+      form, source_url, ssl_status, *metric_logger_, requester, callback);
 }
 
 void AutofillManager::RequestAutocompleteDialogClosed() {
   manager_delegate_->RequestAutocompleteDialogClosed();
 }
 
 void AutofillManager::OnAddPasswordFormMapping(
       const FormFieldData& form,
       const PasswordFormFillData& fill_data) {
   if (external_delegate_)
@@ skipping 30 matching lines @@
     const GURL& frame_url,
     const content::SSLStatus& ssl_status) {
   if (!IsAutofillEnabled()) {
     ReturnAutocompleteResult(WebFormElement::AutocompleteResultErrorDisabled,
                              FormData());
     return;
   }
 
   base::Callback<void(const FormStructure*)> callback =
       base::Bind(&AutofillManager::ReturnAutocompleteData, this);
-  ShowRequestAutocompleteDialog(form, frame_url, ssl_status, callback);
+  ShowRequestAutocompleteDialog(
+      form, frame_url, ssl_status,
+      autofill::AUTOCOMPLETE_DIALOG_REQUESTER_REQUEST_AUTOCOMPLETE, callback);
 }
 
 void AutofillManager::ReturnAutocompleteResult(
     WebFormElement::AutocompleteResult result, const FormData& form_data) {
   // web_contents() will be NULL when the interactive autocomplete is closed due
   // to a tab or browser window closing.
   if (!web_contents())
     return;
 
   RenderViewHost* host = web_contents()->GetRenderViewHost();
@@ skipping 453 matching lines @@
   *profile_guid = IDToGUID(profile_id);
 }
 
 void AutofillManager::UpdateInitialInteractionTimestamp(
     const TimeTicks& interaction_timestamp) {
   if (initial_interaction_timestamp_.is_null() ||
       interaction_timestamp < initial_interaction_timestamp_) {
     initial_interaction_timestamp_ = interaction_timestamp;
   }
 }