Add lint base xml file for string.xml files

Fixing lint errors in the string.xml files makes no sense because these are
overridden with the next automated string import. Adding a lint-baseline.xml
instead for the ui module.

See https://issuetracker.google.com/208178382

#minor-release

PiperOrigin-RevId: 455354304
(cherry picked from commit 495480a6)

library/ui/build.gradle

@@ -15,6 +15,12 @@ apply from: "$gradle.ext.exoplayerSettingsDir/common_library_config.gradle"
 
 android.buildTypes.debug.testCoverageEnabled true
 
+android {
+    lint {
+        baseline = file("lint-baseline.xml")
+    }
+}
+
 dependencies {
     implementation project(modulePrefix + 'library-common')
     api 'androidx.media:media:' + androidxMediaVersion

library/ui/lint-baseline.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2022 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.
+-->
+<issues format="6" by="lint 7.2.1" type="baseline" client="gradle" dependencies="false" name="AGP (7.2.1)" variant="all" version="7.2.1">
+
+    <issue
+        id="MissingQuantity"
+        message="For locale &quot;fr&quot; (French) the following quantities should also be defined: `many`"
+        errorLine1="  &lt;plurals name=&quot;exo_controls_rewind_by_amount_description&quot;>"
+        errorLine2="  ^">
+        <location
+            file="src/main/res/values-fr-rCA/strings.xml"
+            line="31"
+            column="3"/>
+    </issue>
+
+    <issue
+        id="MissingQuantity"
+        message="For locale &quot;fr&quot; (French) the following quantities should also be defined: `many`"
+        errorLine1="  &lt;plurals name=&quot;exo_controls_rewind_by_amount_description&quot;>"
+        errorLine2="  ^">
+        <location
+            file="src/main/res/values-fr/strings.xml"
+            line="31"
+            column="3"/>
+    </issue>
+
+    <issue
+        id="MissingQuantity"
+        message="For locale &quot;fr&quot; (French) the following quantities should also be defined: `many`"
+        errorLine1="  &lt;plurals name=&quot;exo_controls_fastforward_by_amount_description&quot;>"
+        errorLine2="  ^">
+        <location
+            file="src/main/res/values-fr-rCA/strings.xml"
+            line="36"
+            column="3"/>
+    </issue>
+
+    <issue
+        id="MissingQuantity"
+        message="For locale &quot;fr&quot; (French) the following quantities should also be defined: `many`"
+        errorLine1="  &lt;plurals name=&quot;exo_controls_fastforward_by_amount_description&quot;>"
+        errorLine2="  ^">
+        <location
+            file="src/main/res/values-fr/strings.xml"
+            line="36"
+            column="3"/>
+    </issue>
+
+</issues>