Revert "Clean-up the registration of plugins"

pkg/analyzer/test/src/task/inputs_test.dart

Index: pkg/analyzer/test/src/task/inputs_test.dart
diff --git a/pkg/analyzer/test/src/task/inputs_test.dart b/pkg/analyzer/test/src/task/inputs_test.dart
index 5ebbaecd1bae10a5182631d7dafccf2eba8c8073..3943a9955e9ec9ae738141926a71e284761727d6 100644
--- a/pkg/analyzer/test/src/task/inputs_test.dart
+++ b/pkg/analyzer/test/src/task/inputs_test.dart
@@ -37,7 +37,6 @@ class ConstantTaskInputBuilderTest extends EngineTestCase {
   ConstantTaskInputBuilder builder;
 
   void setUp() {
-    super.setUp();
     builder = new ConstantTaskInputBuilder(input);
   }
 
@@ -556,7 +555,7 @@ class ListToMapTaskInputTest extends EngineTestCase {
 }
 
 @reflectiveTest
-class ObjectToListTaskInputBuilderTest {
+class ObjectToListTaskInputBuilderTest extends EngineTestCase {
   static final AnalysisTarget target = new TestSource();
   static final ResultDescriptorImpl result =
       new ResultDescriptorImpl('result', null);
@@ -706,7 +705,7 @@ class ObjectToListTaskInputTest extends EngineTestCase {
 }
 
 @reflectiveTest
-class SimpleTaskInputBuilderTest {
+class SimpleTaskInputBuilderTest extends EngineTestCase {
   static final AnalysisTarget target = new TestSource();
   static final ResultDescriptorImpl result =
       new ResultDescriptorImpl('result', null);