Revert "Generate app profiles even if dexpreopt is disabled."

Revert submission 2574032

Reason for revert: DroidMonitor-triggered revert due to breakage <https://android-build.googleplex.com/builds/quarterdeck?branch=aosp-master&target=aosp_cf_riscv64_minidroid-userdebug&lkgb=10069333&lkbb=10075041&fkbb=10071083>, bug <b/280902279>

Reverted changes: /q/submissionid:2574032

Change-Id: Ia9d05f3b7439604eb4a4b4100f46879fe11f5820
BUG: <280902279>

dexpreopt/dexpreopt.go

@@ -100,19 +100,11 @@ func GenerateDexpreoptRule(ctx android.BuilderContext, globalSoong *GlobalSoongC
 	return rule, nil
 }
 
-// If dexpreopt is applicable to the module, returns whether dexpreopt is disabled. Otherwise, the
-// behavior is undefined.
-// When it returns true, dexpreopt artifacts will not be generated, but profile will still be
-// generated if profile-guided compilation is requested.
 func dexpreoptDisabled(ctx android.PathContext, global *GlobalConfig, module *ModuleConfig) bool {
 	if ctx.Config().UnbundledBuild() {
 		return true
 	}
 
-	if global.DisablePreopt {
-		return true
-	}
-
 	if contains(global.DisablePreoptModules, module.Name) {
 		return true
 	}

dexpreopt/testing.go

@@ -181,10 +181,3 @@ func FixtureDisableDexpreoptBootImages(disable bool) android.FixturePreparer {
 		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
-	})
-}