UI for the Data Saver InfoBar Promo

chrome/browser/ui/android/infobars/data_reduction_promo_infobar.cc

+// 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.
+
+#include "chrome/browser/ui/android/infobars/data_reduction_promo_infobar.h"
+
+#include <utility>
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "base/logging.h"
+#include "chrome/browser/android/resource_mapper.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_promo_infobar_delegate_android.h"
+#include "content/public/browser/web_contents.h"
+
+// DataReductionPromoInfoBar:

[Peter Kasting, 2016/06/29 06:44:44]

Nit: I usually do "// DataReductionPromoInfoBar ----" and continue out to 79
columns or so, to call out these dividers more visibly.

[megjablon, 2016/06/29 17:01:52]

Done.

+
+DataReductionPromoInfoBar::DataReductionPromoInfoBar(
+    std::unique_ptr<DataReductionPromoInfoBarDelegateAndroid> delegate)
+    : ConfirmInfoBar(std::move(delegate)) {}
+
+DataReductionPromoInfoBar::~DataReductionPromoInfoBar() {
+}
+
+base::android::ScopedJavaLocalRef<jobject>
+DataReductionPromoInfoBar::CreateRenderInfoBar(JNIEnv* env) {
+  return GetDelegate()->CreateRenderInfoBar(env);
+}
+
+DataReductionPromoInfoBarDelegateAndroid*
+DataReductionPromoInfoBar::GetDelegate() {
+  return static_cast<DataReductionPromoInfoBarDelegateAndroid*>(delegate());
+}
+
+// DataReductionPromoInfoBarDelegate:
+
+// static
+std::unique_ptr<infobars::InfoBar>
+DataReductionPromoInfoBarDelegateAndroid::CreateInfoBar(
+    infobars::InfoBarManager* infobar_manager,
+    std::unique_ptr<DataReductionPromoInfoBarDelegateAndroid> delegate) {
+  return std::unique_ptr<infobars::InfoBar>(

[Peter Kasting, 2016/06/29 06:44:44]

Nit: Prefer base::MakeUnique()

[megjablon, 2016/06/29 17:01:52]

Done.

+      new DataReductionPromoInfoBar(std::move(delegate)));
+}