Change ChooserController ownership model

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;
+
 // 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<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_;
 }
 
 // Designated initializer.
-- (instancetype)initWithChooserTitle:(NSString*)chooserTitle;
+- (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;
 
@@ skipping 14 matching lines @@
 
 // Gets the "Connect" button.
 - (NSButton*)connectButton;
 
 // Gets the "Cancel" button.
 - (NSButton*)cancelButton;
 
 // Gets the "Get help" button.
 - (NSButton*)helpButton;
 
+// The number of options in the |tableView_|.
+- (NSInteger)numberOfOptions;
+
+// The |index|th option string which is listed in the chooser.
+- (NSString*)optionAtIndex:(NSInteger)index;
+
+// Update |tableView_| when chooser options changed.
+- (void)updateTableView;
+
+// 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 the "Get help" button is pressed.
+- (void)onHelpPressed:(id)sender;
+
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_CHOOSER_CONTENT_VIEW_COCOA_H_