Rename [call$...] properties to [$...] in compiled code.

tests/compiler/dart2js/compiler_helper.dart

Index: tests/compiler/dart2js/compiler_helper.dart
diff --git a/tests/compiler/dart2js/compiler_helper.dart b/tests/compiler/dart2js/compiler_helper.dart
index 790f3cc058a59651a74ce9058b3db2360dbb3b08..5353bcfbc640eef339d98186e756f619312c2003 100644
--- a/tests/compiler/dart2js/compiler_helper.dart
+++ b/tests/compiler/dart2js/compiler_helper.dart
@@ -89,6 +89,7 @@ MockCompiler compilerFor(String code, Uri uri,
                           bool analyzeOnly: false,
                           String coreSource: DEFAULT_CORELIB,
                           bool disableInlining: true,
+                          bool minify: false,
                           int expectedErrors,
                           int expectedWarnings}) {
   MockCompiler compiler = new MockCompiler(
@@ -96,6 +97,7 @@ MockCompiler compilerFor(String code, Uri uri,
       analyzeOnly: analyzeOnly,
       coreSource: coreSource,
       disableInlining: disableInlining,
+      enableMinification: minify,
       expectedErrors: expectedErrors,
       expectedWarnings: expectedWarnings);
   compiler.sourceFiles[uri.toString()] =
@@ -106,12 +108,14 @@ MockCompiler compilerFor(String code, Uri uri,
 Future<String> compileAll(String code,
                           {String coreSource: DEFAULT_CORELIB,
                           bool disableInlining: true,
+                          bool minify: false,
                           int expectedErrors,
                           int expectedWarnings}) {
   Uri uri = new Uri(scheme: 'source');
   MockCompiler compiler = compilerFor(
       code, uri, coreSource: coreSource, disableInlining: disableInlining,
-      expectedErrors: expectedErrors, expectedWarnings: expectedWarnings);
+      minify: minify, expectedErrors: expectedErrors,
+      expectedWarnings: expectedWarnings);
   return compiler.runCompiler(uri).then((_) {
     Expect.isFalse(compiler.compilationFailed,
                    'Unexpected compilation error');