Password bubble: get rid of hardcodeded sizes for username and password.

chrome/browser/ui/views/passwords/manage_password_item_view.h

 // Copyright 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_UI_VIEWS_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_H_
 
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/core/common/password_manager_ui.h"
 #include "ui/views/view.h"
 
 class ManagePasswordsBubbleModel;
 
 // A custom view for credentials which allows the management of the specific
 // credentials. The view has three distinct states:
 //
 // * Present credentials to the user which she may choose to save.
 // * Present already-saved credentials to the user for management.
 // * Offer the user the ability to undo a deletion action.
 //
 // The ManagePasswordItemView serves as a container for a single view
 // representing one of these states.
 class ManagePasswordItemView : public views::View {
  public:
   ManagePasswordItemView(
       ManagePasswordsBubbleModel* manage_passwords_bubble_model,
-      autofill::PasswordForm password_form,
+      const autofill::PasswordForm& password_form,
       password_manager::ui::PasswordItemPosition position);
 
  private:
   class ManageView;
   class PendingView;
   class UndoView;
 
   virtual ~ManagePasswordItemView();
 
   void NotifyClickedDelete();
   void NotifyClickedUndo();
 
   // Changes the views according to the state of |delete_password_|.
   void Refresh();
 
   ManagePasswordsBubbleModel* model_;
   autofill::PasswordForm password_form_;
   bool delete_password_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordItemView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_H_