Deprecate VNDK-Lite

Android S would not support upgrade from O-MR1 devices, so VNDK Lite
configuration is no more valid. This change removes all VNDK-lite
variables from soong.

Bug: 158719241
Test: m -j passed
Change-Id: I54093fd4ee37ceddfc33a0b216b7069372040a0c
Merged-In: I54093fd4ee37ceddfc33a0b216b7069372040a0c

android/config.go

@@ -1252,10 +1252,6 @@ func (c *config) MissingUsesLibraries() []string {
 	return c.productVariables.MissingUsesLibraries
 }
 
-func (c *deviceConfig) BoardVndkRuntimeDisable() bool {
-	return Bool(c.config.productVariables.BoardVndkRuntimeDisable)
-}
-
 func (c *deviceConfig) DeviceArch() string {
 	return String(c.config.productVariables.DeviceArch)
 }

android/variable.go

@@ -308,8 +308,6 @@ type productVariables struct {
 	BoardPlatPrivateSepolicyDirs []string `json:",omitempty"`
 	BoardSepolicyM4Defs          []string `json:",omitempty"`
 
-	BoardVndkRuntimeDisable *bool `json:",omitempty"`
-
 	VendorVars map[string]map[string]string `json:",omitempty"`
 
 	Ndk_abis               *bool `json:",omitempty"`

cc/vndk.go

@@ -559,10 +559,6 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
 		return
 	}
 
-	if ctx.DeviceConfig().BoardVndkRuntimeDisable() {
-		return
-	}
-
 	var snapshotOutputs android.Paths
 
 	/*