Rename apiimpl.Compiler to CompilerImpl.

tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart

Index: tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart
diff --git a/tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart b/tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart
index bbfbdd61f68e85e529d7bde21cd24461b52416fa..db46dcbfbea3fe6ad034b8f591b1edb9e1792fda 100644
--- a/tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart
+++ b/tests/compiler/dart2js/js_backend_cps_ir_source_information_test.dart
@@ -9,7 +9,7 @@ library source_information_tests;
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/src/apiimpl.dart'
-       show Compiler;
+       show CompilerImpl;
 import 'memory_compiler.dart';
 import 'package:compiler/src/cps_ir/cps_ir_nodes.dart' as ir;
 import 'package:compiler/src/cps_ir/cps_ir_nodes_sexpr.dart' as ir;
@@ -34,16 +34,16 @@ String formatTest(Map test) {
   return test[TEST_MAIN_FILE];
 }
 
-js.Node getCodeForMain(Compiler compiler) {
+js.Node getCodeForMain(CompilerImpl compiler) {
   Element mainFunction = compiler.mainFunction;
   return compiler.enqueuer.codegen.generatedCode[mainFunction];
 }
 
-js.Node getJsNodeForElement(Compiler compiler, Element element) {
+js.Node getJsNodeForElement(CompilerImpl compiler, Element element) {
   return compiler.enqueuer.codegen.generatedCode[element];
 }
 
-String getCodeForMethod(Compiler compiler, String name) {
+String getCodeForMethod(CompilerImpl compiler, String name) {
   Element foundElement;
   for (Element element in compiler.enqueuer.codegen.generatedCode.keys) {
     if (element.toString() == name) {
@@ -66,7 +66,7 @@ runTests(List<TestEntry> tests) {
   for (TestEntry test in tests) {
     Map files = {TEST_MAIN_FILE: test.source};
     asyncTest(() {
-      Compiler compiler = compilerFor(
+      CompilerImpl compiler = compilerFor(
           memorySourceFiles: files, options: <String>['--use-cps-ir']);
       ir.FunctionDefinition irNodeForMain;