Build transitive lint reports for apex modules

Build and export transitive lint report zips for apex modules.

Bug: 153485543
Test: m TARGET_BUILD_APPS=com.google.android.wifi lint-check dist
Change-Id: I5a1805440452301a7e2c4ca91482b989638b54fb
diff --git a/java/java.go b/java/java.go
index 367b09c..ef9613d 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1707,6 +1707,9 @@
 		j.linter.compileSdkVersion = lintSDKVersionString(j.sdkVersion())
 		j.linter.javaLanguageLevel = flags.javaVersion.String()
 		j.linter.kotlinLanguageLevel = "1.3"
+		if j.ApexName() != "" && ctx.Config().UnbundledBuildApps() {
+			j.linter.buildModuleReportZip = true
+		}
 		j.linter.lint(ctx)
 	}
 
@@ -2789,6 +2792,10 @@
 	return nil
 }
 
+func (a *DexImport) LintDepSets() LintDepSets {
+	return LintDepSets{}
+}
+
 func (j *DexImport) IsInstallable() bool {
 	return true
 }