Make ImageInterface use its own context

In a followup cl, the ImageInterface will be queried during incoming
transitions, which have a more limited context. Make a dedicated
ImageInterfaceContext so we can have more control about what functions
we expose.

Bug: 372091092
Test: m nothing --no-skip-soong-tests
Change-Id: Idb320352433cda4b0467226599295056ec47025d
diff --git a/bpf/bpf.go b/bpf/bpf.go
index 8679821..3b7073e 100644
--- a/bpf/bpf.go
+++ b/bpf/bpf.go
@@ -109,41 +109,41 @@
 
 var _ android.ImageInterface = (*bpf)(nil)
 
-func (bpf *bpf) ImageMutatorBegin(ctx android.BaseModuleContext) {}
+func (bpf *bpf) ImageMutatorBegin(ctx android.ImageInterfaceContext) {}
 
-func (bpf *bpf) VendorVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) VendorVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return proptools.Bool(bpf.properties.Vendor)
 }
 
-func (bpf *bpf) ProductVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) ProductVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return false
 }
 
-func (bpf *bpf) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) CoreVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return !proptools.Bool(bpf.properties.Vendor)
 }
 
-func (bpf *bpf) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) RamdiskVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return false
 }
 
-func (bpf *bpf) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) VendorRamdiskVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return false
 }
 
-func (bpf *bpf) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) DebugRamdiskVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return false
 }
 
-func (bpf *bpf) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
+func (bpf *bpf) RecoveryVariantNeeded(ctx android.ImageInterfaceContext) bool {
 	return false
 }
 
-func (bpf *bpf) ExtraImageVariations(ctx android.BaseModuleContext) []string {
+func (bpf *bpf) ExtraImageVariations(ctx android.ImageInterfaceContext) []string {
 	return nil
 }
 
-func (bpf *bpf) SetImageVariation(ctx android.BaseModuleContext, variation string) {
+func (bpf *bpf) SetImageVariation(ctx android.ImageInterfaceContext, variation string) {
 	bpf.properties.VendorInternal = variation == "vendor"
 }