Implement instant apps infobar.

chrome/browser/android/instantapps/instant_apps_infobar_delegate.h

+// Copyright 2016 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_ANDROID_INSTANTAPPS_INSTANT_APPS_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_ANDROID_INSTANTAPPS_INSTANT_APPS_INFOBAR_DELEGATE_H_
+
+#include "base/android/jni_android.h"
+#include "base/strings/string16.h"
+#include "components/infobars/core/confirm_infobar_delegate.h"
+#include "components/infobars/core/infobar_delegate.h"
+
+class InstantAppsInfoBarDelegate : public ConfirmInfoBarDelegate {
+ public:
+  InstantAppsInfoBarDelegate(
+      const base::android::ScopedJavaGlobalRef<jobject>& jdata);
+  ~InstantAppsInfoBarDelegate() override;
+  base::android::ScopedJavaGlobalRef<jobject> data() { return data_; }
+
+ private:
+  // ConfirmInfoBarDelegate:
+  infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const;
+  base::string16 GetMessageText() const;
+  bool Accept();
+
+  base::android::ScopedJavaGlobalRef<jobject> java_delegate_;
+  base::android::ScopedJavaGlobalRef<jobject> data_;
+
+  DISALLOW_COPY_AND_ASSIGN(InstantAppsInfoBarDelegate);
+};
+
+// Register native methods.
+bool RegisterInstantAppsInfoBarDelegate(JNIEnv* env);
+
+#endif  // CHROME_BROWSER_ANDROID_INSTANTAPPS_INSTANT_APPS_INFOBAR_DELEGATE_H_