Use mock JDK in compiler tests where full JDK is not needed

- move some of boxWithStdlib tests under fullJdk/ directory, where they will be
  compiled against the full JDK
- introduce FULL_JDK in-text directive for the reflection test as only 4 tests
  out of 654 needed the full JDK

compiler/android-tests/tests/org/jetbrains/kotlin/android/tests/CodegenTestsOnAndroidGenerator.java

@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.idea.JetFileType;
 import org.jetbrains.kotlin.psi.JetFile;
 import org.jetbrains.kotlin.test.ConfigurationKind;
 import org.jetbrains.kotlin.test.JetTestUtils;
+import org.jetbrains.kotlin.test.TestJdkKind;
 import org.jetbrains.kotlin.utils.Printer;
 import org.junit.Assert;
 
@@ -137,9 +138,13 @@ public class CodegenTestsOnAndroidGenerator extends UsefulTestCase {
         }
 
         private KotlinCoreEnvironment createEnvironment(boolean isFullJdk) {
-            return isFullJdk
-                    ? JetTestUtils.createEnvironmentWithFullJdk(myTestRootDisposable)
-                    : JetTestUtils.createEnvironmentWithMockJdkAndIdeaAnnotations(myTestRootDisposable, ConfigurationKind.JDK_AND_ANNOTATIONS);
+            return isFullJdk ?
+                   JetTestUtils.createEnvironmentWithJdkAndNullabilityAnnotationsFromIdea(
+                           myTestRootDisposable, ConfigurationKind.ALL, TestJdkKind.FULL_JDK
+                   ) :
+                   JetTestUtils.createEnvironmentWithMockJdkAndIdeaAnnotations(
+                           myTestRootDisposable, ConfigurationKind.JDK_AND_ANNOTATIONS
+                   );
         }
 
         public boolean shouldWriteFilesOnDisk() {