[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/autofill/autocheckout_manager.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOCHECKOUT_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOCHECKOUT_MANAGER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/autofill/autocheckout_page_meta_data.h"
 #include "ui/gfx/native_widget_types.h"
 
 class AutofillField;
 class AutofillManager;
 class AutofillProfile;
 class CreditCard;
 class FormStructure;
 class GURL;
 
 struct FormData;
 struct FormFieldData;
 
-namespace autofill {
-struct WebElementDescriptor;
-}
-
 namespace content {
 struct SSLStatus;
 }
 
 namespace gfx {
 class RectF;
 }
 
+namespace autofill {
+
 class AutocheckoutManager {
  public:
   explicit AutocheckoutManager(AutofillManager* autofill_manager);
   virtual ~AutocheckoutManager();
 
   // Fill all the forms seen by the Autofill manager with the information
   // gathered from the requestAutocomplete dialog.
   void FillForms();
 
   // Sets |page_meta_data_| with the meta data for the current page.
   void OnLoadedPageMetaData(
-      scoped_ptr<autofill::AutocheckoutPageMetaData> page_meta_data);
+      scoped_ptr<AutocheckoutPageMetaData> page_meta_data);
 
   // Called when a page containing forms is loaded.
   void OnFormsSeen();
 
   // Causes the Autocheckout bubble to be displayed if the user hasn't seen it
   // yet for the current page. |frame_url| is the page where Autocheckout is
   // being initiated. |ssl_status| is the SSL status of the page. |native_view|
   // is the parent view of the bubble. |bounding_box| is the bounding box of the
   // input field in focus. Returns true if the bubble was shown and false
   // otherwise.
@@ skipping 25 matching lines @@
   // Credit card verification code.
   string16 cvv_;
 
   // Profile built using the data supplied by requestAutocomplete dialog.
   scoped_ptr<AutofillProfile> profile_;
 
   // Credit card built using the data supplied by requestAutocomplete dialog.
   scoped_ptr<CreditCard> credit_card_;
 
   // Autocheckout specific page meta data.
-  scoped_ptr<autofill::AutocheckoutPageMetaData> page_meta_data_;
+  scoped_ptr<AutocheckoutPageMetaData> page_meta_data_;
 
   // Whether or not the Autocheckout bubble has been displayed to the user for
   // the current forms. Ensures the Autocheckout bubble is only shown to a
   // user once per pageview.
   bool autocheckout_bubble_shown_;
 
   base::WeakPtrFactory<AutocheckoutManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocheckoutManager);
 };
 
+}  // namespace autofill
+
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOCHECKOUT_MANAGER_H_