cps-ir: Implement boolean conversion in and use it to implement '&&', '||', and '?:'.

tests/compiler/dart2js/js_backend_cps_ir_test.dart

Index: tests/compiler/dart2js/js_backend_cps_ir_test.dart
diff --git a/tests/compiler/dart2js/js_backend_cps_ir_test.dart b/tests/compiler/dart2js/js_backend_cps_ir_test.dart
index 75cf4d8dd386e5d2b78fc052a1078b30701fe7f9..f666a10fdc3d239d13fed0dfe41e5e3c1265cb0d 100644
--- a/tests/compiler/dart2js/js_backend_cps_ir_test.dart
+++ b/tests/compiler/dart2js/js_backend_cps_ir_test.dart
@@ -16,12 +16,14 @@ import 'package:compiler/src/common.dart' show Element;
 
 import 'js_backend_cps_ir_basic.dart' as basic;
 import 'js_backend_cps_ir_literals.dart' as literals;
+import 'js_backend_cps_ir_operators.dart' as operators;
 
 const String TEST_MAIN_FILE = 'test.dart';
 
 List<TestEntry> tests = <TestEntry>[]
      ..addAll(basic.tests)
-     ..addAll(literals.tests);
+     ..addAll(literals.tests)
+     ..addAll(operators.tests);
 
 class TestEntry {
   final String source;
@@ -51,7 +53,11 @@ main() {
         Expect.isNotNull(compiler.assembledCode);
         String expectation = test.expectation;
         if (expectation != null) {
-          Expect.equals(test.expectation, getCodeForMain(compiler));
+          String expected = test.expectation;
+          String found = getCodeForMain(compiler);
+          if (expected != found) {
+            Expect.fail('Expected:\n$expected\nbut found\n$found');
+          }
         }
       }).catchError((e) {
         print(e);