Add a dialog for getting user consent in the echo redeem flow.

chrome/browser/ui/views/echo_dialog_views_chromeos.h

Index: chrome/browser/ui/views/echo_dialog_views_chromeos.h
diff --git a/chrome/browser/ui/views/echo_dialog_views_chromeos.h b/chrome/browser/ui/views/echo_dialog_views_chromeos.h
new file mode 100644
index 0000000000000000000000000000000000000000..9b0e08dedd6e07e16895ac391472980c0bff2a0e
--- /dev/null
+++ b/chrome/browser/ui/views/echo_dialog_views_chromeos.h
@@ -0,0 +1,51 @@
+// 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_VIEWS_ECHO_DIALOG_VIEWS_CHROMEOS_H_
+#define CHROME_BROWSER_UI_VIEWS_ECHO_DIALOG_VIEWS_CHROMEOS_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/ui/echo_dialog_chromeos.h"
+#include "ui/views/controls/link_listener.h"
+#include "ui/views/window/dialog_delegate.h"
+
+class EchoDialogView : public EchoDialog,
+                       public views::DialogDelegateView,
+                       public views::LinkListener {
+ public:
+  explicit EchoDialogView(EchoDialogListener* listener);
+  virtual ~EchoDialogView();
+
+ private:
+  // EchoDialog overrides.
+  virtual void InitForEnabledEcho(const string16& service_name,
+                                  const string16& origin) OVERRIDE;
+  virtual void InitForDisabledEcho() OVERRIDE;
+  virtual void Show(gfx::NativeWindow parent) OVERRIDE;
+
+  // views::DialogDelegate overrides.
+  virtual int GetDialogButtons() const OVERRIDE;
+  virtual int GetDefaultDialogButton() const OVERRIDE;
+  virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
+  virtual bool Cancel() OVERRIDE;
+  virtual bool Accept() OVERRIDE;
+
+  // views::WidgetDelegate overrides.
+  virtual ui::ModalType GetModalType() const OVERRIDE;
+  virtual bool ShouldShowWindowTitle() const OVERRIDE;
+  virtual bool ShouldShowWindowIcon() const OVERRIDE;
+
+  // views::LinkListener override.
+  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
+
+  EchoDialogListener* listener_;
+  int ok_button_label_id_;
+  int cancel_button_label_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(EchoDialogView);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_ECHO_DIALOG_VIEWS_CHROMEOS_H_
+