cros: Bind password echo with TouchView mode

chrome/browser/ui/views/chrome_views_delegate.h

 // Copyright (c) 2012 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_CHROME_VIEWS_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
@@ skipping 35 matching lines @@
       views::Widget* widget) override;
 #endif
   void AddRef() override;
   void ReleaseRef() override;
   void OnBeforeWidgetInit(
       views::Widget::InitParams* params,
       views::internal::NativeWidgetDelegate* delegate) override;
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   bool WindowManagerProvidesTitleBar(bool maximized) override;
 #endif
+#if defined(OS_CHROMEOS)
+  base::TimeDelta GetTextfieldPasswordRevealDuration() override;
+#endif
   ui::ContextFactory* GetContextFactory() override;
   std::string GetApplicationName() override;
 #if defined(OS_WIN)
   int GetAppbarAutohideEdges(HMONITOR monitor,
                              const base::Closure& callback) override;
 #endif
   scoped_refptr<base::TaskRunner> GetBlockingPoolTaskRunner() override;
 
  private:
 #if defined(OS_WIN)
@@ skipping 25 matching lines @@
   // GetAutohideEdges().start a new query.
   bool in_autohide_edges_callback_;
 
   base::WeakPtrFactory<ChromeViewsDelegate> weak_factory_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeViewsDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_