Move ModuleContext.ModuleBuild to ModuleContext.Build

Now that android.ModuleContext does not include blueprint.ModuleContext
we can rename android.ModuleContext.ModuleBuild to
android.ModuleContext.Build without colliding with
blueprint.ModuleContext.Build.  Leave ModuleBuild as a wrapper around
Build for now to avoid having to update all the users outside
build/soong simultaneously.

Test: m checkbuild
Change-Id: I18eb8cc04faf002049a11d9aac97e9732ff5d638
diff --git a/java/system_modules.go b/java/system_modules.go
index ce66a7c..f6f572b 100644
--- a/java/system_modules.go
+++ b/java/system_modules.go
@@ -67,7 +67,7 @@
 		android.PathForModuleOut(ctx, "system/release"),
 	}
 
-	ctx.ModuleBuild(pctx, android.ModuleBuildParams{
+	ctx.Build(pctx, android.BuildParams{
 		Rule:        jarsTosystemModules,
 		Description: "system modules",
 		Outputs:     outputs,