Heart Rate Sensor: Import permission aconfig flag and guard heart rate sensor by android.health.READ_HEART_RATE when flag enabled

Flag: android.permission.flags.replace_body_sensor_permission_enabled
Bug: 364638912
Bug: 364641257
Change-Id: I04f093162448ab2befc498f353951ecf1bc9d04e

Author: Scarlett Song

libs/sensor/Android.bp

@@ -69,6 +69,7 @@ cc_library {
 
     static_libs: [
         "libsensor_flags_c_lib",
+        "android.permission.flags-aconfig-cc",
     ],
 
     export_include_dirs: ["include"],

libs/sensor/Sensor.cpp

@@ -21,6 +21,7 @@
 #include <binder/AppOpsManager.h>
 #include <binder/IPermissionController.h>
 #include <binder/IServiceManager.h>
+#include <android_permission_flags.h>
 
 /*
  * The permission to use for activity recognition sensors (like step counter).
@@ -121,7 +122,9 @@ Sensor::Sensor(struct sensor_t const& hwSensor, const uuid_t& uuid, int halVersi
         break;
     case SENSOR_TYPE_HEART_RATE: {
         mStringType = SENSOR_STRING_TYPE_HEART_RATE;
-        mRequiredPermission = SENSOR_PERMISSION_BODY_SENSORS;
+        mRequiredPermission =
+          android::permission::flags::replace_body_sensor_permission_enabled() ?
+            SENSOR_PERMISSION_READ_HEART_RATE : SENSOR_PERMISSION_BODY_SENSORS;
         AppOpsManager appOps;
         mRequiredAppOp = appOps.permissionToOpCode(String16(mRequiredPermission));
         mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;