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/analysis/AspectTest.java b/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
index db27f87..f7f40c6 100644
--- a/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
+++ b/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
@@ -25,7 +25,7 @@
 import static org.junit.Assert.fail;
 
 import com.google.devtools.build.lib.actions.util.ActionsTestUtil.NullAction;
-import com.google.devtools.build.lib.analysis.util.AnalysisTestCaseForJunit4;
+import com.google.devtools.build.lib.analysis.util.AnalysisTestCase;
 import com.google.devtools.build.lib.analysis.util.TestAspects;
 import com.google.devtools.build.lib.analysis.util.TestAspects.AspectInfo;
 import com.google.devtools.build.lib.analysis.util.TestAspects.AspectRequiringRule;
@@ -52,7 +52,7 @@
  * aspects can be tested even if they aren't used by regular rules.
  */
 @RunWith(JUnit4.class)
-public class AspectTest extends AnalysisTestCaseForJunit4 {
+public class AspectTest extends AnalysisTestCase {
 
   private final void setRules(RuleDefinition... rules) throws Exception {
     ConfiguredRuleClassProvider.Builder builder =