Merge changes I5a180544,Ifdf9bf97 into rvc-dev

* changes:
  Build transitive lint reports for apex modules
  Add environment variables to control lint checks

java/java.go

@@ -1683,6 +1683,9 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
 		j.linter.compileSdkVersion = lintSDKVersionString(j.sdkVersion())
 		j.linter.javaLanguageLevel = flags.javaVersion.String()
 		j.linter.kotlinLanguageLevel = "1.3"
+		if j.ApexName() != "" && ctx.Config().UnbundledBuild() {
+			j.linter.buildModuleReportZip = true
+		}
 		j.linter.lint(ctx)
 	}
 
@@ -2738,6 +2741,10 @@ func (a *DexImport) JacocoReportClassesFile() android.Path {
 	return nil
 }
 
+func (a *DexImport) LintDepSets() LintDepSets {
+	return LintDepSets{}
+}
+
 func (j *DexImport) IsInstallable() bool {
 	return true
 }