Removed duplicates tests.

Author: vverman

google-auth-library-java/oauth2_http/javatests/com/google/auth/oauth2/ExternalAccountAuthorizedUserCredentialsTest.java

@@ -1278,47 +1278,7 @@ private void waitForRegionalAccessBoundary(GoogleCredentials credentials)
     }
   }
 
-  @org.junit.jupiter.api.Test
-  void testRefresh_regionalAccessBoundarySuccess() throws IOException, InterruptedException {
-    TestEnvironmentProvider environmentProvider = new TestEnvironmentProvider();
-    RegionalAccessBoundary.setEnvironmentProviderForTest(environmentProvider);
-    environmentProvider.setEnv(RegionalAccessBoundary.ENABLE_EXPERIMENT_ENV_VAR, "1");
-
-    ExternalAccountAuthorizedUserCredentials credentials =
-        ExternalAccountAuthorizedUserCredentials.newBuilder()
-            .setClientId(CLIENT_ID)
-            .setClientSecret(CLIENT_SECRET)
-            .setRefreshToken(REFRESH_TOKEN)
-            .setTokenUrl(TOKEN_URL)
-            .setAudience(
-                "//iam.googleapis.com/locations/global/workforcePools/pool/providers/provider")
-            .setHttpTransportFactory(transportFactory)
-            .build();
-
-    // First call: initiates async refresh.
-    Map<String, List<String>> headers = credentials.getRequestMetadata();
-    assertNull(headers.get(RegionalAccessBoundary.X_ALLOWED_LOCATIONS_HEADER_KEY));
-
-    waitForRegionalAccessBoundary(credentials);
 
-    // Second call: should have header.
-    headers = credentials.getRequestMetadata();
-    assertEquals(
-        headers.get(RegionalAccessBoundary.X_ALLOWED_LOCATIONS_HEADER_KEY),
-        Arrays.asList(TestUtils.REGIONAL_ACCESS_BOUNDARY_ENCODED_LOCATION));
-  }
-
-  private void waitForRegionalAccessBoundary(GoogleCredentials credentials)
-      throws InterruptedException {
-    long deadline = System.currentTimeMillis() + 5000;
-    while (credentials.getRegionalAccessBoundary() == null
-        && System.currentTimeMillis() < deadline) {
-      Thread.sleep(100);
-    }
-    if (credentials.getRegionalAccessBoundary() == null) {
-      Assertions.fail("Timed out waiting for regional access boundary refresh");
-    }
-  }
 
   static GenericJson buildJsonCredentials() {
     GenericJson json = new GenericJson();