[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/ui/autofill/tab_autofill_manager_delegate.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/tab_autofill_manager_delegate.h"
 
 #include "base/logging.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
 #include "chrome/browser/autofill/password_generator.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/common/password_form.h"
 #include "ui/gfx/rect.h"
 
-DEFINE_WEB_CONTENTS_USER_DATA_KEY(TabAutofillManagerDelegate);
+DEFINE_WEB_CONTENTS_USER_DATA_KEY(autofill::TabAutofillManagerDelegate);
+
+namespace autofill {
 
 TabAutofillManagerDelegate::TabAutofillManagerDelegate(
     content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       web_contents_(web_contents),
       autofill_dialog_controller_(NULL) {
   DCHECK(web_contents);
 }
 
 content::BrowserContext* TabAutofillManagerDelegate::GetBrowserContext() const {
@@ skipping 47 matching lines @@
 #else
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
   browser->window()->ShowPasswordGenerationBubble(bounds, form, generator);
 #endif  // #if defined(OS_ANDROID)
 }
 
 void TabAutofillManagerDelegate::ShowRequestAutocompleteDialog(
     const FormData& form,
     const GURL& source_url,
     const content::SSLStatus& ssl_status,
+    const AutofillMetrics& metric_logger,
+    DialogRequester requester,
     const base::Callback<void(const FormStructure*)>& callback) {
   HideRequestAutocompleteDialog();
 
   autofill_dialog_controller_ =
       new autofill::AutofillDialogControllerImpl(web_contents_,
                                                  form,
                                                  source_url,
                                                  ssl_status,
+                                                 metric_logger,
+                                                 requester,
                                                  callback);
   autofill_dialog_controller_->Show();
 }
 
 void TabAutofillManagerDelegate::RequestAutocompleteDialogClosed() {
   autofill_dialog_controller_ = NULL;
 }
 
 void TabAutofillManagerDelegate::HideRequestAutocompleteDialog() {
   if (autofill_dialog_controller_)
     autofill_dialog_controller_->Hide();
   RequestAutocompleteDialogClosed();
 }
 
 void TabAutofillManagerDelegate::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   // TODO(dbeam): selectively allow this dialog to remain open when going
   // through the autocheckout flow (when the behavior is more fleshed out).
   HideRequestAutocompleteDialog();
 }
+
+}  // namespace autofill