Generate app profiles even if dexpreopt is disabled.

Bug: 280440941
Test: -
  1. Patch ag/22302622 to disable dexpreopt.
  2. lunch aosp_cf_x86_64_phone-userdebug && m
  3. See app profiles still generated.
Test: -
  1. Patch ag/20592051 to enable profile for service-art.
  2. banchan com.android.art x86_64 && m
  3. See the profile for service-art generated.
Change-Id: I4e721b475b84a2f667bbccc030a8947078f26bb0
diff --git a/dexpreopt/testing.go b/dexpreopt/testing.go
index b3dd3cc..6ed0736 100644
--- a/dexpreopt/testing.go
+++ b/dexpreopt/testing.go
@@ -181,3 +181,10 @@
 		dexpreoptConfig.DisablePreoptBootImages = disable
 	})
 }
+
+// FixtureDisableDexpreopt sets the DisablePreopt property in the global config.
+func FixtureDisableDexpreopt(disable bool) android.FixturePreparer {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
+		dexpreoptConfig.DisablePreopt = disable
+	})
+}