Allow WalkPayloadDeps to be called from mutators

Replace ModuleContext with BaseModuleContext in WalkPayloadDeps
and all of the callbacks used with it to allow using WalkPayloadDeps
from mutators.

Test: builds
Flag: EXEMPT refactor
Change-Id: Ie9d6cb7e9977b1d963cfbb3e43d6749307b4b1e0
diff --git a/java/app.go b/java/app.go
index 4ac42a7..659a3a4 100644
--- a/java/app.go
+++ b/java/app.go
@@ -1135,7 +1135,7 @@
 	return jniLibs, prebuiltJniPackages
 }
 
-func (a *AndroidApp) WalkPayloadDeps(ctx android.ModuleContext, do android.PayloadDepsCallback) {
+func (a *AndroidApp) WalkPayloadDeps(ctx android.BaseModuleContext, do android.PayloadDepsCallback) {
 	ctx.WalkDeps(func(child, parent android.Module) bool {
 		isExternal := !a.DepIsInSameApex(ctx, child)
 		if am, ok := child.(android.ApexModule); ok {
@@ -1153,7 +1153,7 @@
 	}
 
 	depsInfo := android.DepNameToDepInfoMap{}
-	a.WalkPayloadDeps(ctx, func(ctx android.ModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
+	a.WalkPayloadDeps(ctx, func(ctx android.BaseModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
 		depName := to.Name()
 
 		// Skip dependencies that are only available to APEXes; they are developed with updatability