Use the Help App name and logo in the Release Notes notification.

Conditional on the feature being enabled.
Icon created following process at
https://chromium.googlesource.com/chromium/src/+/refs/heads/master/components/vector_icons/README.md

Feature enabled:
http://screen/62b743f6-671f-4810-be87-53d1fc2e7a35.png

Feature disabled:
http://screen/PbaSenAign5.png

Change-Id: I2384977b098737a40aff16de23ed8186beab75e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2355352Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Rachel Carpenter <carpenterr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799904}

chrome/browser/chromeos/release_notes/release_notes_notification.cc

@@ -17,6 +17,8 @@
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/constants/chromeos_features.h"
+#include "chromeos/strings/grit/chromeos_strings.h"
+#include "components/vector_icons/vector_icons.h"
 #include "content/public/browser/notification_service.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/chromeos/devicetype_utils.h"
@@ -58,16 +60,31 @@ void ReleaseNotesNotification::ShowReleaseNotesNotification() {
   base::string16 message =
       l10n_util::GetStringUTF16(IDS_RELEASE_NOTES_NOTIFICATION_MESSAGE);
 
-  release_notes_available_notification_ = ash::CreateSystemNotification(
-      message_center::NOTIFICATION_TYPE_SIMPLE, kShowNotificationID,
-      std::move(title), std::move(message), base::string16(), GURL(),
-      message_center::NotifierId(), message_center::RichNotificationData(),
-      base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
-          base::BindRepeating(
-              &ReleaseNotesNotification::HandleClickShowNotification,
-              weak_ptr_factory_.GetWeakPtr())),
-      gfx::VectorIcon(),
-      message_center::SystemNotificationWarningLevel::NORMAL);
+  // We show a different icon and source if this leads to the HelpApp.
+  if (base::FeatureList::IsEnabled(chromeos::features::kHelpAppReleaseNotes)) {
+    release_notes_available_notification_ = ash::CreateSystemNotification(
+        message_center::NOTIFICATION_TYPE_SIMPLE, kShowNotificationID,
+        std::move(title), std::move(message),
+        l10n_util::GetStringUTF16(IDS_HELP_APP_EXPLORE), GURL(),
+        message_center::NotifierId(), message_center::RichNotificationData(),
+        base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
+            base::BindRepeating(
+                &ReleaseNotesNotification::HandleClickShowNotification,
+                weak_ptr_factory_.GetWeakPtr())),
+        vector_icons::kNotificationExploreIcon,
+        message_center::SystemNotificationWarningLevel::NORMAL);
+  } else {
+    release_notes_available_notification_ = ash::CreateSystemNotification(
+        message_center::NOTIFICATION_TYPE_SIMPLE, kShowNotificationID,
+        std::move(title), std::move(message), base::string16(), GURL(),
+        message_center::NotifierId(), message_center::RichNotificationData(),
+        base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
+            base::BindRepeating(
+                &ReleaseNotesNotification::HandleClickShowNotification,
+                weak_ptr_factory_.GetWeakPtr())),
+        gfx::VectorIcon(),
+        message_center::SystemNotificationWarningLevel::NORMAL);
+  }
   SystemNotificationHelper::GetInstance()->Display(
       *release_notes_available_notification_);
 }

components/vector_icons/BUILD.gn

@@ -57,6 +57,7 @@ aggregate_vector_icons("components_vector_icons") {
     "media_seek_forward.icon",
     "mic.icon",
     "midi.icon",
+    "notification_explore.icon",
     "notifications.icon",
     "notifications_off.icon",
     "open_in_new.icon",

components/vector_icons/notification_explore.icon

+// Copyright 2020 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.
+
+CANVAS_DIMENSIONS, 36,
+PATH_COLOR_ARGB, 0xFF, 0xFF, 0xFF, 0xFF,
+MOVE_TO, 0, 0,
+R_H_LINE_TO, 36,
+R_V_LINE_TO, 36,
+H_LINE_TO, 0,
+CLOSE,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0x1A, 0x73, 0xE8,
+CIRCLE, 18, 18, 16.453,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0xFF, 0xFF, 0xFF,
+MOVE_TO, 9.05f, 9.05f,
+R_CUBIC_TO, -1.59f, 1.59f, -0.13f, 5.7f, 1.99f, 7.82f,
+R_LINE_TO, 9.81f, 9.81f,
+R_LINE_TO, 5.84f, -5.84f,
+R_LINE_TO, -9.81f, -9.81f,
+R_CUBIC_TO, -2.12f, -2.12f, -6.23f, -3.58f, -7.82f, -1.99f,
+CLOSE,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0xAE, 0xCB, 0xFA,
+MOVE_TO, 12.81f, 26.6f,
+R_ARC_TO, 1.5f, 1.5f, 0, 0, 1, -0.44f, -1.06f,
+V_LINE_TO, 18.2f,
+R_LINE_TO, 8.49f, 8.49f,
+R_LINE_TO, -2.92f, 2.92f,
+R_ARC_TO, 1.5f, 1.5f, 0, 0, 1, -2.12f, 0,
+R_LINE_TO, -3.01f, -3.01f,
+CLOSE,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0xAE, 0xCB, 0xFA,
+MOVE_TO, 26.6f, 12.81f,
+R_ARC_TO, 1.5f, 1.5f, 0, 0, 0, -1.06f, -0.44f,
+H_LINE_TO, 18.2f,
+R_LINE_TO, 8.49f, 8.49f,
+R_LINE_TO, 2.92f, -2.92f,
+R_ARC_TO, 1.5f, 1.5f, 0, 0, 0, 0, -2.12f,
+R_LINE_TO, -3.01f, -3.01f,
+CLOSE,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0x1A, 0x73, 0xE8,
+CIRCLE, 13.03, 13.03, 1.688,
+
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0xAE, 0xCB, 0xFA,
+MOVE_TO, 18.35f, 20.2f,
+R_LINE_TO, 0.01f, 0.01f,
+R_LINE_TO, 0.01f, 0.01f,
+R_LINE_TO, 4.86f, 4.87f,
+R_ARC_TO, 1.31f, 1.31f, 0, 1, 0, 1.87f, -1.85f,
+R_LINE_TO, -4.94f, -4.94f,
+R_LINE_TO, 0, 0,
+R_ARC_TO, 1.31f, 1.31f, 0, 0, 0, -1.85f, 1.85f,
+R_LINE_TO, 0, 0,
+R_LINE_TO, 0.05f, 0.04f,
+CLOSE