Remove unnecessary material overlays

The notification material and item background material overlays
are no longer used in aaos.

Bug: 158516267
Test: manual
Change-Id: Ib5549c51931c1a0b8460556a31beba5562ebbf59
diff --git a/car_product/overlay/frameworks/base/core/res/res/drawable-night/item_background_material.xml b/car_product/overlay/frameworks/base/core/res/res/drawable-night/item_background_material.xml
deleted file mode 100644
index cb36bb5..0000000
--- a/car_product/overlay/frameworks/base/core/res/res/drawable-night/item_background_material.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:color="#2371cd">
-    <item android:id="@android:id/mask">
-        <color android:color="@android:color/white" />
-    </item>
-</ripple>
diff --git a/car_product/overlay/frameworks/base/core/res/res/drawable/item_background_material.xml b/car_product/overlay/frameworks/base/core/res/res/drawable/item_background_material.xml
deleted file mode 100644
index 9311499..0000000
--- a/car_product/overlay/frameworks/base/core/res/res/drawable/item_background_material.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:color="#4b9eff">
-    <item android:id="@android:id/mask">
-        <color android:color="@android:color/white" />
-    </item>
-</ripple>
diff --git a/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_action.xml b/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_action.xml
deleted file mode 100644
index 5604049..0000000
--- a/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_action.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2017 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-<Button
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    style="@android:style/Widget.Material.Light.Button.Borderless.Small"
-    android:id="@*android:id/action0"
-    android:layout_width="wrap_content"
-    android:layout_height="match_parent"
-    android:layout_gravity="center"
-    android:fontFamily="sans-serif"
-    android:gravity="start|center_vertical"
-    android:layout_marginStart="0dp"
-    android:textColor="@*android:color/notification_default_color"
-    android:textSize="@*android:dimen/notification_text_size"
-    android:textStyle="normal"
-    android:singleLine="true"
-    android:ellipsize="end"
-    android:paddingStart="@*android:dimen/notification_content_margin_start"
-    android:paddingEnd="@*android:dimen/notification_content_margin_start"
-    android:background="@*android:drawable/notification_material_action_background" />
diff --git a/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_media_action.xml b/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_media_action.xml
deleted file mode 100644
index b6468df..0000000
--- a/car_product/overlay/frameworks/base/core/res/res/layout/notification_material_media_action.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
--->
-<ImageButton
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    style="@android:style/Widget.Material.Button.Borderless.Small"
-    android:id="@*android:id/action0"
-    android:background="@*android:drawable/notification_material_media_action_background"
-    android:layout_width="0dp"
-    android:layout_height="@*android:dimen/media_notification_action_button_size"
-    android:layout_weight="1"
-    android:padding="0dp"
-    android:gravity="center"
-    android:scaleType="fitCenter" />
diff --git a/car_product/overlay/frameworks/base/core/res/res/values/colors.xml b/car_product/overlay/frameworks/base/core/res/res/values/colors.xml
index e2717e5..94a0478 100644
--- a/car_product/overlay/frameworks/base/core/res/res/values/colors.xml
+++ b/car_product/overlay/frameworks/base/core/res/res/values/colors.xml
@@ -33,9 +33,6 @@
     <!-- The secondary text color if the text is on top of a dark background. -->
     <color name="notification_secondary_text_color_dark">@*android:color/car_body2</color>
 
-    <!-- The background color of a notification card. -->
-    <color name="notification_material_background_color">@*android:color/car_colorPrimary</color>
-
     <!-- The default color for text in a notification. This color is also the default color for
          icons. -->
     <color name="notification_default_color">@*android:color/car_accent</color>