Lower Material XR minSdk to 24

Test: Sample app works on an API 29 phone
Fixes: 385227563
Relnote: Lower Material XR minSdk to 24
Change-Id: I0a82f1a8ee68c075e029e230bbfc4ac7d09b7070

xr/compose/material3/integration-tests/testapp/build.gradle

diff --git a/xr/compose/material3/integration-tests/testapp/build.gradle b/xr/compose/material3/integration-tests/testapp/build.gradle
index 86585ec..37b16df 100644
--- a/xr/compose/material3/integration-tests/testapp/build.gradle
+++ b/xr/compose/material3/integration-tests/testapp/build.gradle
@@ -56,7 +56,7 @@
 android {
     compileSdk = 35
     defaultConfig {
-        minSdk = 34
+        minSdk = 24
     }
     namespace = "androidx.xr.compose.material3.integration.testapp"
     buildTypes {

xr/compose/material3/material3/build.gradle

diff --git a/xr/compose/material3/material3/build.gradle b/xr/compose/material3/material3/build.gradle
index 2920d1b..422d521 100644
--- a/xr/compose/material3/material3/build.gradle
+++ b/xr/compose/material3/material3/build.gradle
@@ -47,7 +47,7 @@
 android {
     compileSdk = 35
     defaultConfig {
-        minSdk = 34
+        minSdk = 24
     }
     namespace = "androidx.xr.compose.material3"
 }

xr/compose/material3/material3/src/main/java/androidx/xr/compose/material3/EnableXrComponentOverrides.kt

diff --git a/xr/compose/material3/material3/src/main/java/androidx/xr/compose/material3/EnableXrComponentOverrides.kt b/xr/compose/material3/material3/src/main/java/androidx/xr/compose/material3/EnableXrComponentOverrides.kt
index 276fc4f..ba50038 100644
--- a/xr/compose/material3/material3/src/main/java/androidx/xr/compose/material3/EnableXrComponentOverrides.kt
+++ b/xr/compose/material3/material3/src/main/java/androidx/xr/compose/material3/EnableXrComponentOverrides.kt
@@ -16,6 +16,7 @@
 
 package androidx.xr.compose.material3
 
+import android.os.Build
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ComponentOverrideApi
 import androidx.compose.material3.LocalBasicAlertDialogOverride
@@ -49,6 +50,10 @@
     overrideEnabler: XrComponentOverrideEnabler = DefaultXrComponentOverrideEnabler,
     content: @Composable () -> Unit,
 ) {
+    if (Build.VERSION.SDK_INT < 34) {
+        content()
+        return
+    }
     val context = XrComponentOverrideEnablerContextImpl
 
     // Override CompositionLocals for all ComponentOverrides, as specified by the provided enabler.