Cleanup: Remove unused variables in chrome/ found by Scythe.

chrome/browser/ui/sync/inline_login_dialog.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_SYNC_INLINE_LOGIN_DIALOG_H_
 #define CHROME_BROWSER_UI_SYNC_INLINE_LOGIN_DIALOG_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/web_dialogs/web_dialog_delegate.h"
 
 class Profile;
 
 // A dialog to host the inline sign-in WebUI. Currently, it loads
 // chrome:://chrome-signin and dismisses itself when the sign-in is finished
 // successfully.
 class InlineLoginDialog : public ui::WebDialogDelegate {
  public:
   static void Show(Profile* profile);
 
  private:
-  explicit InlineLoginDialog(Profile* profile);
+  InlineLoginDialog();
 
   // ui::WebDialogDelegate overrides:
   ui::ModalType GetDialogModalType() const override;
   base::string16 GetDialogTitle() const override;
   GURL GetDialogContentURL() const override;
   void GetWebUIMessageHandlers(
       std::vector<content::WebUIMessageHandler*>* handlers) const override;
   void GetDialogSize(gfx::Size* size) const override;
   std::string GetDialogArgs() const override;
   void OnDialogClosed(const std::string& json_retval) override;
   void OnCloseContents(content::WebContents* source,
                        bool* out_close_dialog) override;
   bool ShouldShowDialogTitle() const override;
   bool HandleContextMenu(const content::ContextMenuParams& params) override;
 
-  Profile* profile_;
-
   DISALLOW_COPY_AND_ASSIGN(InlineLoginDialog);
 };
 
 #endif  // CHROME_BROWSER_UI_SYNC_INLINE_LOGIN_DIALOG_H_