[rAc OSX] Factor out AutofillHeader class to contain dialog header elements.

chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.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_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view.h"
 #include "chrome/browser/ui/autofill/testable_autofill_dialog_view.h"
 #import "chrome/browser/ui/cocoa/autofill/autofill_layout.h"
 #include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
 #include "ui/gfx/size.h"
 
 namespace content {
   class NavigationController;
 }
 
 namespace autofill {
   class AutofillDialogViewDelegate;
 }
 
-@class AutofillAccountChooser;
 @class AutofillDialogWindowController;
+@class AutofillHeader;
 @class AutofillMainContainer;
 @class AutofillOverlayController;
 @class AutofillSignInContainer;
 
 namespace autofill {
 
 class AutofillDialogCocoa : public AutofillDialogView,
                             public TestableAutofillDialogView,
                             public ConstrainedWindowMacDelegate {
  public:
@@ skipping 65 matching lines @@
   // The delegate |this| queries for logic and state.
   AutofillDialogViewDelegate* delegate_;
 };
 
 }  // autofill
 
 @interface AutofillDialogWindowController :
     NSWindowController<NSWindowDelegate, AutofillLayout> {
  @private
   content::WebContents* webContents_;  // weak.
-  autofill::AutofillDialogCocoa* autofillDialog_;  // weak.
+  autofill::AutofillDialogCocoa* dialog_;  // weak.
 
+  base::scoped_nsobject<AutofillHeader> header_;
   base::scoped_nsobject<AutofillMainContainer> mainContainer_;
   base::scoped_nsobject<AutofillSignInContainer> signInContainer_;
-  base::scoped_nsobject<AutofillAccountChooser> accountChooser_;
   base::scoped_nsobject<AutofillOverlayController> overlayController_;
   base::scoped_nsobject<NSTextField> loadingShieldTextField_;
-  base::scoped_nsobject<NSTextField> titleTextField_;
   base::scoped_nsobject<NSTextView> fieldEditor_;
 }
 
 // Designated initializer. The WebContents cannot be NULL.
 - (id)initWithWebContents:(content::WebContents*)webContents
-           autofillDialog:(autofill::AutofillDialogCocoa*)autofillDialog;
+                   dialog:(autofill::AutofillDialogCocoa*)dialog;
 
 // A child view request re-layouting.
 - (void)requestRelayout;
 
 // Cancels all previous requests to re-layout.
 - (void)cancelRelayout;
 
 // Validate data. If it is valid, notify the delegate that the user would
 // like to use the data.
 - (IBAction)accept:(id)sender;
@@ skipping 30 matching lines @@
                forInput:(const autofill::DetailInput&)input;
 - (void)setTextContents:(NSString*)text
  ofSuggestionForSection:(autofill::DialogSection)section;
 - (void)activateFieldForInput:(const autofill::DetailInput&)input;
 - (content::WebContents*)getSignInWebContents;
 - (BOOL)IsShowingOverlay;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOFILL_AUTOFILL_DIALOG_COCOA_H_