Moving default version outside of apex package

The default version needs to be used by both apex and apk updatable
modules. Moving it to android package so it can be accessed without
circular dependencies.

Test: presubmit
Bug: 231691162

Change-Id: Icafd50d0b065e89a115ae9c9b6ea55adf2730b49
Merged-In: Icafd50d0b065e89a115ae9c9b6ea55adf2730b49

android/Android.bp

@@ -88,6 +88,7 @@ bootstrap_go_package {
         "test_asserts.go",
         "test_suites.go",
         "testing.go",
+        "updatable_modules.go",
         "util.go",
         "variable.go",
         "visibility.go",

android/updatable_modules.go

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package apex
+package android
 
-// This file contains branch specific constants. They are stored in a separate
-// file to minimise the potential of merge conflicts between branches when
-// the code from the package is changed.
+// This file contains branch specific constants for building updatable modules.
+// They are stored in a separate file to minimise the potential of merge
+// conflicts between branches when the code from the package is changed.
 
 // The default manifest version for all the modules on this branch.
 // This version code will be used only if there is no version field in the
@@ -33,4 +33,4 @@ package apex
 // * AOSP            - xx9990000
 // * x-mainline-prod - xx9990000
 // * master          - 990090000
-const defaultManifestVersion = "339990000"
+const DefaultUpdatableModuleVersion = "339990000"

apex/Android.bp

@@ -26,7 +26,6 @@ bootstrap_go_package {
         "apex_sdk_member.go",
         "apex_singleton.go",
         "builder.go",
-        "constants.go",
         "deapexer.go",
         "key.go",
         "prebuilt.go",

apex/builder.go

@@ -214,7 +214,7 @@ func (a *apexBundle) buildManifest(ctx android.ModuleContext, provideNativeLibs,
 		Args: map[string]string{
 			"provideNativeLibs": strings.Join(provideNativeLibs, " "),
 			"requireNativeLibs": strings.Join(requireNativeLibs, " "),
-			"default_version":   defaultManifestVersion,
+			"default_version":   android.DefaultUpdatableModuleVersion,
 			"opt":               strings.Join(optCommands, " "),
 		},
 	})