Rename the global inference task and reduce it's API surface by introducing the

tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart

Index: tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart
diff --git a/tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart b/tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart
index 3dc999366d890bce37f6814e87ea79d826df752d..0e6a7a38b32efed3dc46c02e796c9463af399d84 100644
--- a/tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart
+++ b/tests/compiler/dart2js/simple_inferrer_no_such_method_test.dart
@@ -164,7 +164,7 @@ main() {
   Uri uri = new Uri(scheme: 'source');
 
   checkReturn(MockCompiler compiler, String name, type) {
-    var typesInferrer = compiler.typesTask.typesInferrer;
+    var typesInferrer = compiler.globalInference.typesInferrer;
     var element = findElement(compiler, name);
     Expect.equals(
         type,
@@ -174,50 +174,51 @@ main() {
 
   var compiler1 = compilerFor(TEST1, uri);
   asyncTest(() => compiler1.run(uri).then((_) {
-    checkReturn(compiler1, 'test1', compiler1.typesTask.uint31Type);
+    checkReturn(compiler1, 'test1', compiler1.commonMasks.uint31Type);
     checkReturn(compiler1, 'test2',
-        compiler1.typesTask.dynamicType.nonNullable());
-    checkReturn(compiler1, 'test3', compiler1.typesTask.uint31Type);
-    checkReturn(compiler1, 'test4', compiler1.typesTask.mapType);
+        compiler1.commonMasks.dynamicType.nonNullable());
+    checkReturn(compiler1, 'test3', compiler1.commonMasks.uint31Type);
+    checkReturn(compiler1, 'test4', compiler1.commonMasks.mapType);
     checkReturn(compiler1, 'test5',
-        compiler1.typesTask.dynamicType.nonNullable());
+        compiler1.commonMasks.dynamicType.nonNullable());
     checkReturn(compiler1, 'test6',
-        compiler1.typesTask.dynamicType.nonNullable());
+        compiler1.commonMasks.dynamicType.nonNullable());
   }));
 
   var compiler2 = compilerFor(TEST2, uri);
   asyncTest(() => compiler2.run(uri).then((_) {
-    checkReturn(compiler2, 'test1', compiler2.typesTask.mapType.nonNullable());
-    checkReturn(compiler2, 'test2', compiler2.typesTask.mapType);
-    checkReturn(compiler2, 'test3', compiler2.typesTask.mapType);
-    checkReturn(compiler2, 'test4', compiler2.typesTask.mapType);
-    checkReturn(compiler2, 'test5', compiler2.typesTask.mapType);
-
-    checkReturn(compiler2, 'test6', compiler2.typesTask.numType);
-    checkReturn(compiler2, 'test7', compiler2.typesTask.uint31Type);
-    checkReturn(compiler2, 'test8', compiler2.typesTask.uint31Type);
-    checkReturn(compiler2, 'test9', compiler2.typesTask.uint31Type);
-    checkReturn(compiler2, 'test10', compiler2.typesTask.numType);
-    checkReturn(compiler2, 'test11', compiler2.typesTask.doubleType);
+    checkReturn(compiler2, 'test1',
+        compiler2.commonMasks.mapType.nonNullable());
+    checkReturn(compiler2, 'test2', compiler2.commonMasks.mapType);
+    checkReturn(compiler2, 'test3', compiler2.commonMasks.mapType);
+    checkReturn(compiler2, 'test4', compiler2.commonMasks.mapType);
+    checkReturn(compiler2, 'test5', compiler2.commonMasks.mapType);
+
+    checkReturn(compiler2, 'test6', compiler2.commonMasks.numType);
+    checkReturn(compiler2, 'test7', compiler2.commonMasks.uint31Type);
+    checkReturn(compiler2, 'test8', compiler2.commonMasks.uint31Type);
+    checkReturn(compiler2, 'test9', compiler2.commonMasks.uint31Type);
+    checkReturn(compiler2, 'test10', compiler2.commonMasks.numType);
+    checkReturn(compiler2, 'test11', compiler2.commonMasks.doubleType);
   }));
 
   var compiler3 = compilerFor(TEST3, uri);
   asyncTest(() => compiler3.run(uri).then((_) {
     checkReturn(compiler3, 'test1', const TypeMask.nonNullEmpty());
-    checkReturn(compiler3, 'test2', compiler3.typesTask.mapType);
-    checkReturn(compiler3, 'test3', compiler3.typesTask.mapType);
-    checkReturn(compiler3, 'test4', compiler3.typesTask.mapType);
-    checkReturn(compiler3, 'test5', compiler3.typesTask.mapType);
-    checkReturn(compiler3, 'test6', compiler3.typesTask.mapType);
+    checkReturn(compiler3, 'test2', compiler3.commonMasks.mapType);
+    checkReturn(compiler3, 'test3', compiler3.commonMasks.mapType);
+    checkReturn(compiler3, 'test4', compiler3.commonMasks.mapType);
+    checkReturn(compiler3, 'test5', compiler3.commonMasks.mapType);
+    checkReturn(compiler3, 'test6', compiler3.commonMasks.mapType);
   }));
 
   var compiler4 = compilerFor(TEST4, uri);
   asyncTest(() => compiler4.run(uri).then((_) {
     checkReturn(compiler4, 'test1', const TypeMask.nonNullEmpty());
-    checkReturn(compiler4, 'test2', compiler4.typesTask.mapType);
-    checkReturn(compiler4, 'test3', compiler4.typesTask.mapType);
-    checkReturn(compiler4, 'test4', compiler4.typesTask.mapType);
-    checkReturn(compiler4, 'test5', compiler4.typesTask.mapType);
-    checkReturn(compiler4, 'test6', compiler4.typesTask.mapType);
+    checkReturn(compiler4, 'test2', compiler4.commonMasks.mapType);
+    checkReturn(compiler4, 'test3', compiler4.commonMasks.mapType);
+    checkReturn(compiler4, 'test4', compiler4.commonMasks.mapType);
+    checkReturn(compiler4, 'test5', compiler4.commonMasks.mapType);
+    checkReturn(compiler4, 'test6', compiler4.commonMasks.mapType);
   }));
 }