Rename KernelElementAdapter and element_adapter.dart to IrToElementMap and ir_map.dart

tests/compiler/dart2js/kernel/impact_test.dart

Index: tests/compiler/dart2js/kernel/impact_test.dart
diff --git a/tests/compiler/dart2js/kernel/impact_test.dart b/tests/compiler/dart2js/kernel/impact_test.dart
index 1b63ddb6377e87741d27a1275cedcf3860ab279c..b06a48e05e503fbec135528d3dc591ac786eb850 100644
--- a/tests/compiler/dart2js/kernel/impact_test.dart
+++ b/tests/compiler/dart2js/kernel/impact_test.dart
@@ -14,8 +14,8 @@ import 'package:compiler/src/constants/expressions.dart';
 import 'package:compiler/src/elements/elements.dart';
 import 'package:compiler/src/elements/resolution_types.dart';
 import 'package:compiler/src/js_backend/backend.dart';
-import 'package:compiler/src/kernel/element_adapter.dart';
 import 'package:compiler/src/kernel/element_map.dart';
+import 'package:compiler/src/kernel/element_map_impl.dart';
 import 'package:compiler/src/resolution/registry.dart';
 import 'package:compiler/src/resolution/tree_elements.dart';
 import 'package:compiler/src/ssa/kernel_impact.dart';
@@ -740,8 +740,8 @@ main(List<String> args) {
     compiler.resolution.retainCachesForTesting = true;
     Expect.isTrue(await compiler.run(entryPoint));
     JavaScriptBackend backend = compiler.backend;
-    KernelToElementMap kernelElementMap =
-        new KernelToElementMap(compiler.reporter, compiler.environment);
+    KernelToElementMapImpl kernelElementMap =
+        new KernelToElementMapImpl(compiler.reporter, compiler.environment);
     kernelElementMap.addProgram(backend.kernelTask.program);
 
     checkLibrary(compiler, kernelElementMap, compiler.mainApp,
@@ -753,26 +753,25 @@ main(List<String> args) {
   });
 }
 
-void checkLibrary(Compiler compiler, KernelElementAdapter kernelElementAdapter,
+void checkLibrary(Compiler compiler, KernelToElementMapMixin elementMap,
     LibraryElement library,
     {bool fullTest: false}) {
   library.forEachLocalMember((AstElement element) {
     if (element.isClass) {
       ClassElement cls = element;
       cls.forEachLocalMember((AstElement member) {
-        checkElement(compiler, kernelElementAdapter, member,
-            fullTest: fullTest);
+        checkElement(compiler, elementMap, member, fullTest: fullTest);
       });
     } else if (element.isTypedef) {
       // Skip typedefs.
     } else {
-      checkElement(compiler, kernelElementAdapter, element, fullTest: fullTest);
+      checkElement(compiler, elementMap, element, fullTest: fullTest);
     }
   });
 }
 
-void checkElement(Compiler compiler, KernelElementAdapter kernelElementAdapter,
-    AstElement element,
+void checkElement(
+    Compiler compiler, KernelToElementMapMixin elementMap, AstElement element,
     {bool fullTest: false}) {
   if (!fullTest && element.library.isPlatformLibrary) {
     return;
@@ -794,12 +793,11 @@ void checkElement(Compiler compiler, KernelElementAdapter kernelElementAdapter,
     ResolutionImpact kernelImpact1 = build(compiler, element.resolvedAst);
     ir.Member member = getIrMember(compiler, element.resolvedAst);
     Expect.isNotNull(kernelImpact1, 'No impact computed for $element');
-    ResolutionImpact kernelImpact2 =
-        buildKernelImpact(member, kernelElementAdapter);
+    ResolutionImpact kernelImpact2 = buildKernelImpact(member, elementMap);
     Expect.isNotNull(kernelImpact2, 'No impact computed for $member');
     testResolutionImpactEquivalence(astImpact, kernelImpact1,
         strategy: const CheckStrategy());
-    KernelEquivalence equivalence = new KernelEquivalence(kernelElementAdapter);
+    KernelEquivalence equivalence = new KernelEquivalence(elementMap);
     testResolutionImpactEquivalence(astImpact, kernelImpact2,
         strategy: new CheckStrategy(
             elementEquivalence: equivalence.entityEquivalence,