[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/android/tab_android.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/android/tab_android.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
 #include "chrome/browser/autofill/autofill_external_delegate.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/tab_helper.h"
@@ skipping 37 matching lines @@
   contents->SetUserData(&kTabHelpersInitializedUserDataKey,
                             new base::SupportsUserData::Data());
 
   // Set the view type.
   chrome::SetViewType(contents, chrome::VIEW_TYPE_TAB_CONTENTS);
 
   // SessionTabHelper comes first because it sets up the tab ID, and other
   // helpers may rely on that.
   SessionTabHelper::CreateForWebContents(contents);
 
-  TabAutofillManagerDelegate::CreateForWebContents(contents);
+  autofill::TabAutofillManagerDelegate::CreateForWebContents(contents);
   AutofillManager::CreateForWebContentsAndDelegate(
-      contents, TabAutofillManagerDelegate::FromWebContents(contents));
+      contents,
+      autofill::TabAutofillManagerDelegate::FromWebContents(contents));
   AutofillExternalDelegate::CreateForWebContentsAndManager(
       contents, AutofillManager::FromWebContents(contents));
   AutofillManager::FromWebContents(contents)->SetExternalDelegate(
       AutofillExternalDelegate::FromWebContents(contents));
   BlockedContentTabHelper::CreateForWebContents(contents);
   BookmarkTabHelper::CreateForWebContents(contents);
   CoreTabHelper::CreateForWebContents(contents);
   extensions::TabHelper::CreateForWebContents(contents);
   FaviconTabHelper::CreateForWebContents(contents);
   FindTabHelper::CreateForWebContents(contents);
@@ skipping 26 matching lines @@
 }
 
 TabAndroid::TabAndroid() : tab_id_(-1) {
 }
 
 TabAndroid::~TabAndroid() {
 }
 
 void TabAndroid::RunExternalProtocolDialog(const GURL& url) {
 }