Revert "Remove legacy-test and legacy-android-test targets"

This reverts commit 3b0be60307cc6063795f8cd32356745ee371e757.

Reason for revert: Broken build

Change-Id: I71270c7b47163ab7147029f2d3961d1848fdd9eb
diff --git a/test-base/Android.bp b/test-base/Android.bp
index 8aa0aaf..157609c 100644
--- a/test-base/Android.bp
+++ b/test-base/Android.bp
@@ -44,7 +44,7 @@
 // ==========================================
 // This is only intended for inclusion in the android.test.runner-minus-junit,
 // robolectric_android-all-stub and repackaged.android.test.* libraries.
-// Must not be used elsewhere.
+// Must not be used elewhere.
 java_library_static {
     name: "android.test.base_static",
     installable: false,
@@ -61,6 +61,19 @@
     sdk_version: "current",
 }
 
+// Build the legacy-test library
+// =============================
+// This contains the junit.framework and android.test classes that were in
+// Android API level 25 excluding those from android.test.runner.
+// Also contains the com.android.internal.util.Predicate[s] classes.
+java_library {
+    name: "legacy-test",
+    installable: true,
+
+    sdk_version: "current",
+    static_libs: ["android.test.base_static"],
+}
+
 // Build the repackaged.android.test.base library
 // ==============================================
 // This contains repackaged versions of the classes from
@@ -80,8 +93,8 @@
 // ===============================================
 // This contains the android.test classes from android.test.base plus
 // the com.android.internal.util.Predicate[s] classes. This is only
-// intended for inclusion in android.test.legacy and must not be used
-// elsewhere.
+// intended for inclusion in the android.test.legacy and
+// legacy-android-test static libraries and must not be used elsewhere.
 java_library_static {
     name: "android.test.base-minus-junit",