Add an xsd and a sample xml to take vendor Tuner Resource Manager use case

<?xml version="1.0"?>

<!-- Copyright 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.

-->

<xs:schema version="1.0"

           xmlns:xs="http://www.w3.org/2001/XMLSchema">

    <!-- List of the Tuner Resource Manager client use case priority hint. -->

    <xs:simpleType name="version">

        <xs:restriction base="xs:decimal">

            <xs:enumeration value="1.0"/>

        </xs:restriction>

    </xs:simpleType>

    <xs:complexType name="config">

        <xs:sequence>

            <xs:element name="useCaseDefault" type="useCaseDefault" minOccurs="1" maxOccurs="1"/>

            <xs:element name="useCasePreDefined" type="useCasePreDefined" minOccurs="0" maxOccurs="5"/>

            <xs:element name="useCaseVendor" type="useCaseVendor" minOccurs="0" maxOccurs="unbounded"/>

        </xs:sequence>

        <xs:attribute name="version" type="version"/>

    </xs:complexType>

    <xs:complexType name="useCaseDefault">

        <xs:annotation>

            <xs:documentation xml:lang="en">

                useCaseDefault section:

                Default value for predefined use cases priority hint.

                    "fgPriority": priority when the use case is in foreground.

                    "bgPriority": priority when the use case is in background.

            </xs:documentation>

        </xs:annotation>

        <xs:attribute name="fgPriority" type="priority"/>

        <xs:attribute name="bgPriority" type="priority"/>

    </xs:complexType>

    <xs:complexType name="useCasePreDefined">

        <xs:annotation>

            <xs:documentation xml:lang="en">

                useCasePreDefined section:

                A list of predefined use cases and their foreground/background priority hint.

                Each use case has the following attributes:

                    "type": type of the use case. Pre-defined use cases start with "USE_CASE_"

                            and have been predefined in "predefinedUseCaseType".

                    "fgPriority": priority when the use case is in foreground.

                    "bgPriority": priority when the use case is in background.

            </xs:documentation>

        </xs:annotation>

        <xs:attribute name="type" type="predefinedUseCaseType"/>

        <xs:attribute name="fgPriority" type="priority"/>

        <xs:attribute name="bgPriority" type="priority"/>

    </xs:complexType>

    <xs:complexType name="useCaseVendor">

        <xs:annotation>

            <xs:documentation xml:lang="en">

                useCaseVendor section:

                A list of vendor defined use cases and their foreground/background priority hint.

                Each use case has the following attributes:

                    "type": type of the use case. Vendor defined use cases start with "VENDOR_USE_CASE_".

                    "fgPriority": priority when the use case is in foreground.

                    "bgPriority": priority when the use case is in background.

                    "id": Vendor defined use case must have an id greater than 1000 to be associated with.

            </xs:documentation>

        </xs:annotation>

        <xs:attribute name="type" type="vendorUseCaseType"/>

        <xs:attribute name="id" type="id"/>

        <xs:attribute name="fgPriority" type="priority"/>

        <xs:attribute name="bgPriority" type="priority"/>

    </xs:complexType>

    <xs:simpleType name="predefinedUseCaseType">

        <xs:restriction base="xs:string">

            <xs:enumeration value="USE_CASE_RECORD"/>

            <xs:enumeration value="USE_CASE_LIVE"/>

            <xs:enumeration value="USE_CASE_PLAYBACK"/>

            <xs:enumeration value="USE_CASE_SCAN"/>

            <xs:enumeration value="USE_CASE_BACKGROUND"/>

        </xs:restriction>

    </xs:simpleType>

    <xs:simpleType name="vendorUseCaseType">

        <xs:restriction base="xs:string">

            <xs:pattern value="VENDOR_USE_CASE_[_A-Z0-9]+"/>

        </xs:restriction>

    </xs:simpleType>

    <xs:simpleType name="priority">

        <xs:restriction base="xs:integer">

            <xs:minInclusive value="0"/>

            <xs:maxInclusive value="1000"/>

        </xs:restriction>

    </xs:simpleType>

    <xs:simpleType name="id">

        <xs:restriction base="xs:integer">

            <xs:minInclusive value="1001"/>

        </xs:restriction>

    </xs:simpleType>

    <xs:element name="config" type="config"/>

</xs:schema>

<?xml version="1.0" encoding="UTF-8"?>

<!-- Copyright 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.

-->

<!-- A sample Tuner Resource Manager use case priority configuration xml -->

<config version="1.0" xmlns:xi="http://www.w3.org/2001/XMLSchema">

    <!-- useCaseDefault section:

        Default value for predefined use cases priority hint.

            "fgPriority": priority when the use case is in foreground. Value range [0-1000].

            "bgPriority": priority when the use case is in background. Value range [0-1000].

    -->

    <useCaseDefault fgPriority="150" bgPriority="50"/>

    <!-- useCasePreDefined section:

        A list of predefined use cases and their foreground/background priority hint.

        Each use case has the following attributes:

            "type": type of the use case. Pre-defined use cases start with "USE_CASE_"

                    and could only use the types defined in "predefinedUseCaseType" in xsd.

            "fgPriority": priority when the use case is in foreground. Value range [0-1000].

            "bgPriority": priority when the use case is in background. Value range [0-1000].

    -->

    <useCasePreDefined type="USE_CASE_RECORD" fgPriority="600" bgPriority="500"/>

    <useCasePreDefined type="USE_CASE_LIVE" fgPriority="490" bgPriority="400"/>

    <useCasePreDefined type="USE_CASE_PLAYBACK" fgPriority="480" bgPriority="300"/>

    <useCasePreDefined type="USE_CASE_SCAN" fgPriority="450" bgPriority="200"/>

    <useCasePreDefined type="USE_CASE_BACKGROUND" fgPriority="180" bgPriority="100"/>

    <!-- useCaseVendor section:

        A list of vendor defined use cases and their foreground/background priority hint.

        Each use case has the following attributes:

            "type": type of the use case. Vendor defined use cases start with "VENDOR_USE_CASE_".

            "fgPriority": priority when the use case is in foreground. Value range [0-1000].

            "bgPriority": priority when the use case is in background. Value range [0-1000].

            "id": Vendor defined use case must have an id greater than 1000 to be associated with.

    -->

    <useCaseVendor type="VENDOR_USE_CASE_SPECIAL_1" id="1001" fgPriority="300" bgPriority="80"/>

    <useCaseVendor type="VENDOR_USE_CASE_SPECIAL_2" id="1002" fgPriority="200" bgPriority="40"/>

</config>