Creates a default com.android.hardware.sensors vendor APEX.

This provides the default android.hardware.sensors@2.1 implementation.

Bug: 198635611
Test: use on Cuttlefish; observe rotation is functional;
      observe dumpsys sensorservice lists the available sensors;
Change-Id: Ic6dd4ba011c4774159609864e4f55d342a16f8e3

sensors/2.1/default/Android.bp

@@ -22,6 +22,11 @@ package {
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
+filegroup {
+    name: "android.hardware.sensors@2.1.xml",
+    srcs: ["android.hardware.sensors@2.1.xml"],
+}
+
 cc_binary {
     name: "android.hardware.sensors@2.1-service.mock",
     defaults: ["hidl_defaults"],
@@ -50,5 +55,5 @@ cc_binary {
         "android.hardware.sensors@1.0-convert",
         "android.hardware.sensors@2.X-shared-impl",
     ],
-    vintf_fragments: ["android.hardware.sensors@2.1.xml"],
+    vintf_fragments: [":android.hardware.sensors@2.1.xml"],
 }

sensors/2.1/default/apex/Android.bp

@@ -0,0 +1,46 @@
+package {
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+apex_key {
+    name: "com.android.hardware.sensors.key",
+    public_key: "com.android.hardware.sensors.avbpubkey",
+    private_key: "com.android.hardware.sensors.pem",
+}
+
+android_app_certificate {
+    name: "com.android.hardware.sensors.certificate",
+    certificate: "com.android.hardware.sensors",
+}
+
+prebuilt_etc {
+    name: "com.android.hardware.sensors.rc",
+    src: "com.android.hardware.sensors.rc",
+    installable: false,
+}
+
+// Default vendor APEX for android.hardware.sensors.
+// Custom implementations may use override_apex based on this APEX.
+apex {
+    name: "com.android.hardware.sensors",
+    manifest: "apex_manifest.json",
+    key: "com.android.hardware.sensors.key",
+    certificate: ":com.android.hardware.sensors.certificate",
+    file_contexts: "file_contexts",
+    use_vndk_as_stable: true,
+    updatable: false,
+    // Install the apex in /vendor/apex
+    soc_specific: true,
+    binaries: ["android.hardware.sensors@2.1-service.mock"],
+    prebuilts: [
+        "com.android.hardware.sensors.rc",
+        "android.hardware.sensor.ambient_temperature.prebuilt.xml",
+        "android.hardware.sensor.barometer.prebuilt.xml",
+        "android.hardware.sensor.gyroscope.prebuilt.xml",
+        "android.hardware.sensor.hinge_angle.prebuilt.xml",
+        "android.hardware.sensor.light.prebuilt.xml",
+        "android.hardware.sensor.proximity.prebuilt.xml",
+        "android.hardware.sensor.relative_humidity.prebuilt.xml",
+    ],
+    vintf_fragments: [":android.hardware.sensors@2.1.xml"],
+}

sensors/2.1/default/apex/apex_manifest.json

@@ -0,0 +1,4 @@
+{
+  "name": "com.android.hardware.sensors",
+  "version": 1
+}

sensors/2.1/default/apex/com.android.hardware.sensors.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

sensors/2.1/default/apex/com.android.hardware.sensors.rc

@@ -0,0 +1,7 @@
+service vendor.sensors-hal-2-1-mock /apex/com.android.hardware.sensors/bin/hw/android.hardware.sensors@2.1-service.mock
+    interface android.hardware.sensors@2.0::ISensors default
+    interface android.hardware.sensors@2.1::ISensors default
+    class hal
+    user system
+    group system
+    rlimit rtprio 10 10

sensors/2.1/default/apex/com.android.hardware.sensors.x509.pem

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
+MIIF3TCCA8UCFAbIl4RS714WSLo4k64MHsINz4VEMA0GCSqGSIb3DQEBCwUAMIGp
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+-----END CERTIFICATE-----

sensors/2.1/default/apex/file_contexts

@@ -0,0 +1,5 @@
+(/.*)?							u:object_r:vendor_file:s0
+# Permission XMLs
+/etc/permissions(/.*)?					u:object_r:vendor_configs_file:s0
+# Service binary
+/bin/hw/android\.hardware\.sensors@2\.1-service\.mock	u:object_r:hal_sensors_default_exec:s0