Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/reader_mode/reader_mode_infobar_delegate.mm

+// Copyright 2015 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.
+
+#import "ios/chrome/browser/ui/reader_mode/reader_mode_infobar_delegate.h"
+
+#include "base/strings/utf_string_conversions.h"
+
+ReaderModeInfoBarDelegate::ReaderModeInfoBarDelegate(
+    const base::Closure& callback)
+    : callback_(callback) {}
+
+ReaderModeInfoBarDelegate::~ReaderModeInfoBarDelegate() {}
+
+infobars::InfoBarDelegate::InfoBarIdentifier
+ReaderModeInfoBarDelegate::GetIdentifier() const {
+  return READER_MODE_INFOBAR_DELEGATE_IOS;
+}
+
+base::string16 ReaderModeInfoBarDelegate::GetMessageText() const {
+  // TODO(noyau): Waiting for text to put here.
+  return base::ASCIIToUTF16("Open in reader mode");
+}
+
+bool ReaderModeInfoBarDelegate::Accept() {
+  callback_.Run();
+  return true;
+}