suspend_blocker: convert to apex

* Start the service later at 'class hal' to avoid making this into bootstrap
  APEX. 'class early_hal' is started on trigger 'on late-fs' which is too
  early for vendor APEX.

device.mk

@@ -249,7 +249,7 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/emulated_storage.mk)
 
 # Suspend
 PRODUCT_PACKAGES += \
-    suspend_blocker_rpi
+    com.android.hardware.suspend_blocker.rpi4
 
 # Thermal
 PRODUCT_PACKAGES += \

sepolicy/file_contexts

@@ -38,8 +38,5 @@
 /dev/block/mmcblk0p3                                                         u:object_r:system_block_device:s0
 /dev/block/mmcblk0p4                                                         u:object_r:userdata_block_device:s0
 
-# Suspend
-/vendor/bin/suspend_blocker_rpi                                              u:object_r:suspend_blocker_exec:s0
-
 # V4L2
 /vendor/bin/hw/android\.hardware\.media\.c2@1\.2-service-v4l2(.*)?           u:object_r:mediacodec_exec:s0

suspend_blocker/Android.bp

@@ -5,8 +5,29 @@
 
 cc_binary {
     name: "suspend_blocker_rpi",
-    init_rc: ["suspend_blocker_rpi.rc"],
     vendor: true,
     srcs: ["suspend_blocker_rpi.cpp"],
     shared_libs: ["libpower"],
+    installable: false,
+}
+
+prebuilt_etc {
+    name: "suspend_blocker_rpi.rc",
+    src: "suspend_blocker_rpi.rc",
+    installable: false,
+}
+
+apex {
+    name: "com.android.hardware.suspend_blocker.rpi4",
+    manifest: "apex_manifest.json",
+    file_contexts: "apex_file_contexts",
+    key: "com.android.hardware.key",
+    certificate: ":com.android.hardware.certificate",
+    updatable: false,
+    vendor: true,
+
+    binaries: ["suspend_blocker_rpi"],
+    prebuilts: [
+        "suspend_blocker_rpi.rc",
+    ],
 }

suspend_blocker/apex_file_contexts

@@ -0,0 +1,3 @@
+(/.*)?                    u:object_r:vendor_file:s0
+/etc(/.*)?                u:object_r:vendor_configs_file:s0
+/bin/suspend_blocker_rpi  u:object_r:suspend_blocker_exec:s0

suspend_blocker/apex_manifest.json

@@ -0,0 +1,4 @@
+{
+    "name": "com.android.hardware.suspend_blocker.rpi4",
+    "version": 1
+}

suspend_blocker/suspend_blocker_rpi.rc

@@ -1,4 +1,4 @@
-service suspend_blocker_rpi /vendor/bin/suspend_blocker_rpi
+service suspend_blocker_rpi /apex/com.android.hardware.suspend_blocker.rpi4/bin/suspend_blocker_rpi
-    class early_hal  # Start together with system_suspend HAL
+    class hal
     group system
     user root