Clean up obsolete aliases for Truth.

Bug: 255714762
Test: presubmit
Change-Id: If235bdcbb35fc80b578d28caf0d03d5d87fecb37
diff --git a/testing/contactsindexertests/Android.bp b/testing/contactsindexertests/Android.bp
index 208d6a2..5abf900 100644
--- a/testing/contactsindexertests/Android.bp
+++ b/testing/contactsindexertests/Android.bp
@@ -27,7 +27,7 @@
         "compatibility-device-util-axt",
         "service-appsearch-for-tests",
         "services.core",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "android.test.runner",
diff --git a/testing/coretests/Android.bp b/testing/coretests/Android.bp
index a9ffe39..49e6f21 100644
--- a/testing/coretests/Android.bp
+++ b/testing/coretests/Android.bp
@@ -25,7 +25,7 @@
         "androidx.test.rules",
         "junit",
         "testng",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "android.test.runner",
diff --git a/testing/mockingservicestests/Android.bp b/testing/mockingservicestests/Android.bp
index a8d5c34..b0fbbc6 100644
--- a/testing/mockingservicestests/Android.bp
+++ b/testing/mockingservicestests/Android.bp
@@ -28,7 +28,7 @@
         "service-appsearch-for-tests",
         "services.core",
         "services.usage",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "framework-appsearch.impl",
diff --git a/testing/servicestests/Android.bp b/testing/servicestests/Android.bp
index 01235c6..bfda42a 100644
--- a/testing/servicestests/Android.bp
+++ b/testing/servicestests/Android.bp
@@ -26,7 +26,7 @@
         "compatibility-device-util-axt",
         "framework-appsearch.impl",
         "service-appsearch-for-tests",
-        "truth-prebuilt",
+        "truth",
     ],
     libs: [
         "android.test.runner",
diff --git a/testing/testutils/Android.bp b/testing/testutils/Android.bp
index 8498c42..e19a7b8 100644
--- a/testing/testutils/Android.bp
+++ b/testing/testutils/Android.bp
@@ -30,7 +30,7 @@
         "framework-appsearch.impl",
         "guava",
         "service-appsearch-for-tests",
-        "truth-prebuilt",
+        "truth",
     ],
     sdk_version: "system_server_current",
     visibility: [