Migrated base test classes to JUnit 4 and deleted their temporary *ForJunit4 versions:

devtools/build/lib/analysis/util/AnalysisTestCase.java
devtools/build/lib/analysis/util/BuildViewTestCase.java
devtools/build/lib/packages/util/PackageLoadingTestCase.java
devtools/build/lib/testutil/FoundationTestCase.java

--
MOS_MIGRATED_REVID=109560679
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/RecursivePkgKeyTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/RecursivePkgKeyTest.java
index 2e5df9e..61ec920 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/RecursivePkgKeyTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/RecursivePkgKeyTest.java
@@ -16,7 +16,7 @@
 import static org.junit.Assert.fail;
 
 import com.google.common.collect.ImmutableSet;
-import com.google.devtools.build.lib.analysis.util.BuildViewTestCaseForJunit4;
+import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
 import com.google.devtools.build.lib.cmdline.PackageIdentifier;
 import com.google.devtools.build.lib.cmdline.PackageIdentifier.RepositoryName;
 import com.google.devtools.build.lib.skyframe.RecursivePkgValue.RecursivePkgKey;
@@ -30,7 +30,7 @@
 
 /** Tests for {@link RecursivePkgKey}. */
 @RunWith(JUnit4.class)
-public class RecursivePkgKeyTest extends BuildViewTestCaseForJunit4 {
+public class RecursivePkgKeyTest extends BuildViewTestCase {
 
   private SkyKey buildRecursivePkgKey(
       RepositoryName repository,