Remove unused dexpreopt UseEmbeddedDex

dexpreopt doesn't need to know about UseEmbeddedDex, it has
already been taken into account for UncompressedDex.

Test: m checkbuild
Change-Id: I5508aa43bb8bdb06e20cf93bc5171a5e78833983

dexpreopt/config.go

@@ -91,7 +91,6 @@ type ModuleConfig struct {
 	DexLocation     string // dex location on device
 	BuildPath       string
 	DexPath         string
-	UseEmbeddedDex  bool
 	UncompressedDex bool
 	HasApkLibraries bool
 	PreoptFlags     []string

dexpreopt/dexpreopt_test.go

@@ -67,7 +67,6 @@ var testModuleConfig = ModuleConfig{
 	DexLocation:            "",
 	BuildPath:              "",
 	DexPath:                "",
-	UseEmbeddedDex:         false,
 	UncompressedDex:        false,
 	HasApkLibraries:        false,
 	PreoptFlags:            nil,

java/dexpreopt.go

@@ -149,7 +149,6 @@ func (d *dexpreopter) dexpreopt(ctx android.ModuleContext, dexJarFile android.Mo
 		DexLocation:     dexLocation,
 		BuildPath:       android.PathForModuleOut(ctx, "dexpreopt", ctx.ModuleName()+".jar").String(),
 		DexPath:         dexJarFile.String(),
-		UseEmbeddedDex:  false,
 		UncompressedDex: d.uncompressedDex,
 		HasApkLibraries: false,
 		PreoptFlags:     nil,