Build framework.aidl in Soong

Move the rules to build framework.aidl into Soong, and use it
when compiling aidl files with sdk_version: "current".

Also fixes incorrectly using the aidl includes exported by the
"framework" module when the proguardRaiseDep dependency was
added.

Bug: 130798034
Test: sdk_test.go
Change-Id: I126adf1d9e7b6acb528875ff62b974ba7ad9a337
diff --git a/java/gen.go b/java/gen.go
index 7c57a46..b1c028d 100644
--- a/java/gen.go
+++ b/java/gen.go
@@ -60,7 +60,7 @@
 		})
 )
 
-func genAidl(ctx android.ModuleContext, aidlFile android.Path, aidlFlags string) android.Path {
+func genAidl(ctx android.ModuleContext, aidlFile android.Path, aidlFlags string, deps android.Paths) android.Path {
 	javaFile := android.GenPathWithExt(ctx, "aidl", aidlFile, "java")
 	depFile := javaFile.String() + ".d"
 
@@ -69,6 +69,7 @@
 		Description: "aidl " + aidlFile.Rel(),
 		Output:      javaFile,
 		Input:       aidlFile,
+		Implicits:   deps,
 		Args: map[string]string{
 			"depFile":   depFile,
 			"aidlFlags": aidlFlags,
@@ -112,7 +113,7 @@
 	for _, srcFile := range srcFiles {
 		switch srcFile.Ext() {
 		case ".aidl":
-			javaFile := genAidl(ctx, srcFile, flags.aidlFlags)
+			javaFile := genAidl(ctx, srcFile, flags.aidlFlags, flags.aidlDeps)
 			outSrcFiles = append(outSrcFiles, javaFile)
 		case ".logtags":
 			j.logtagsSrcs = append(j.logtagsSrcs, srcFile)