Generate boot image profiles even if dexpreopt is disabled.

Bug: 280440941
Test: -
  1. Patch ag/22302622 to disable dexpreopt.
  2. See boot image profiles still generated.
(cherry picked from https://android-review.googlesource.com/q/commit:bc698cd28aa2ee17af208bfd56f003347116ddb0)
Merged-In: I5f7f746ca1d4da660fe0c40115e6c71750dfdccc

Change-Id: I1bf05ade53fa83f3dba46f28a8f9246ba1fdf664

java/bootclasspath_fragment.go

@@ -506,7 +506,7 @@ func (b *BootclasspathFragmentModule) DepsMutator(ctx android.BottomUpMutatorCon
 		}
 	}
 
-	if SkipDexpreoptBootJars(ctx) {
+	if !dexpreopt.IsDex2oatNeeded(ctx) {
 		return
 	}
 
@@ -901,10 +901,6 @@ func (b *BootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleC
 
 // produceBootImageFiles builds the boot image files from the source if it is required.
 func (b *BootclasspathFragmentModule) produceBootImageFiles(ctx android.ModuleContext, imageConfig *bootImageConfig) bootImageOutputs {
-	if SkipDexpreoptBootJars(ctx) {
-		return bootImageOutputs{}
-	}
-
 	// Only generate the boot image if the configuration does not skip it.
 	return b.generateBootImageBuildActions(ctx, imageConfig)
 }
@@ -929,6 +925,13 @@ func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.
 	// Build a profile for the image config and then use that to build the boot image.
 	profile := bootImageProfileRule(ctx, imageConfig)
 
+	// If dexpreopt of boot image jars should be skipped, generate only a profile.
+	if SkipDexpreoptBootJars(ctx) {
+		return bootImageOutputs{
+			profile: profile,
+		}
+	}
+
 	// Build boot image files for the host variants.
 	buildBootImageVariantsForBuildOs(ctx, imageConfig, profile)