Revert^2 "Add soong config variable Release_expose_flagged_api"

This reverts commit 5548bf3053.

Test: m nothing
Bug: 299570421
Change-Id: I9f70648fb6657bbf4f5681cd6d40517d70a8fefb

android/config.go

@@ -2084,3 +2084,7 @@ func (c *deviceConfig) CheckVendorSeappViolations() bool {
 func (c *deviceConfig) NextReleaseHideFlaggedApi() bool {
 	return Bool(c.config.productVariables.NextReleaseHideFlaggedApi)
 }
+
+func (c *deviceConfig) ReleaseExposeFlaggedApi() bool {
+	return Bool(c.config.productVariables.Release_expose_flagged_api)
+}

android/variable.go

@@ -490,6 +490,8 @@ type ProductVariables struct {
 	PartitionVarsForBazelMigrationOnlyDoNotUse PartitionVariables `json:",omitempty"`
 
 	NextReleaseHideFlaggedApi *bool `json:",omitempty"`
+
+	Release_expose_flagged_api *bool `json:",omitempty"`
 }
 
 type PartitionVariables struct {