Add spinner, status text and Re-scan button to Bluetooth chooser on Mac

chrome/browser/ui/cocoa/chooser_content_view_cocoa.h

 // Copyright 2016 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_COCOA_CHOOSER_CONTENT_VIEW_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_CHOOSER_CONTENT_VIEW_COCOA_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <memory>
 
 #include "base/mac/scoped_nsobject.h"
 
 class ChooserController;
-class TableViewController;
+@class SpinnerView;
+class ChooserContentViewController;
 
 // A chooser content view class that user can select an option.
 @interface ChooserContentViewCocoa : NSView {
  @private
   base::scoped_nsobject<NSTextField> titleView_;
   base::scoped_nsobject<NSScrollView> scrollView_;
   base::scoped_nsobject<NSTableColumn> tableColumn_;
   base::scoped_nsobject<NSTableView> tableView_;
+  base::scoped_nsobject<SpinnerView> spinner_;
+  base::scoped_nsobject<NSTextField> status_;
+  base::scoped_nsobject<NSButton> rescanButton_;
   base::scoped_nsobject<NSButton> connectButton_;
   base::scoped_nsobject<NSButton> cancelButton_;
   base::scoped_nsobject<NSBox> separator_;
   base::scoped_nsobject<NSTextField> message_;
   base::scoped_nsobject<NSButton> helpButton_;
   std::unique_ptr<ChooserController> chooserController_;
-  std::unique_ptr<TableViewController> tableViewController_;
+  std::unique_ptr<ChooserContentViewController> chooserContentViewController_;
 }
 
 // Designated initializer.
 - (instancetype)initWithChooserTitle:(NSString*)chooserTitle
                    chooserController:
                        (std::unique_ptr<ChooserController>)chooserController;
 
 // Creates the title for the chooser.
 - (base::scoped_nsobject<NSTextField>)createChooserTitle:(NSString*)title;
 
 // Creates a button with |title|.
 - (base::scoped_nsobject<NSButton>)createButtonWithTitle:(NSString*)title;
 
 // Creates the "Connect" button.
 - (base::scoped_nsobject<NSButton>)createConnectButton;
 
 // Creates the "Cancel" button.
 - (base::scoped_nsobject<NSButton>)createCancelButton;
 
 // Creates the separator.
 - (base::scoped_nsobject<NSBox>)createSeparator;
 
-// Creates the message.
-- (base::scoped_nsobject<NSTextField>)createMessage;
+// Creates a text field with |text|.
+- (base::scoped_nsobject<NSTextField>)createTextField:(NSString*)text;
 
-// Creates the "Get help" button.
-- (base::scoped_nsobject<NSButton>)createHelpButton;
+// Creates a hyperlink button with |text|.
+- (base::scoped_nsobject<NSButton>)createHyperlinkButtonWithText:
+    (NSString*)text;
 
 // Gets the table view for the chooser.
 - (NSTableView*)tableView;
 
 // Gets the "Connect" button.
 - (NSButton*)connectButton;
 
 // Gets the "Cancel" button.
 - (NSButton*)cancelButton;
 
@@ skipping 11 matching lines @@
 
 // Called when the "Connect" button is pressed.
 - (void)accept;
 
 // Called when the "Cancel" button is pressed.
 - (void)cancel;
 
 // Called when the chooser is closed.
 - (void)close;
 
+// Called when "Re-scan" button is pressed.
+- (void)onRescan:(id)sender;
+
 // Called when the "Get help" button is pressed.
 - (void)onHelpPressed:(id)sender;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_CHOOSER_CONTENT_VIEW_COCOA_H_