Add an internal flag to the dart2js compiler to enable/diable inlining

tests/compiler/dart2js/call_site_type_inferer_static_test.dart

Index: tests/compiler/dart2js/call_site_type_inferer_static_test.dart
diff --git a/tests/compiler/dart2js/call_site_type_inferer_static_test.dart b/tests/compiler/dart2js/call_site_type_inferer_static_test.dart
index d877ac9324d39325677416537dbf592fac02d3a9..b70867baffa499d54922da1f97c0a2c4d91b5423 100644
--- a/tests/compiler/dart2js/call_site_type_inferer_static_test.dart
+++ b/tests/compiler/dart2js/call_site_type_inferer_static_test.dart
@@ -12,9 +12,11 @@
 
 void compileAndFind(String code,
                     String functionName,
+                    bool enbaleInlining,

[ahe, 2012/09/21 15:00:27]

enbale -> enable.

[Søren Gjesse, 2012/09/24 07:32:26]

Changed to disable here as well.

                     check(compiler, element)) {
   Uri uri = new Uri.fromComponents(scheme: 'source');
   var compiler = compilerFor(code, uri);
+  compiler.enableInlining = enbaleInlining;
   compiler.runCompiler(uri);
   var fun = findElement(compiler, functionName);
   return check(compiler.backend, fun);
@@ -72,10 +74,13 @@ const String TEST_TEN = r"""
   main() { f(1); g(f); }
 """;
 
-void runTest(String test, [List<HType> expectedTypes = null]) {
+void doTest(String test,
+            bool enableInlining,
+            List<HType> expectedTypes) {
   compileAndFind(
     test,
     'f',
+    enableInlining,
     (backend, x) {
       HTypeList types = backend.optimisticParameterTypes(x, null);
       if (expectedTypes != null) {
@@ -87,6 +92,11 @@ void runTest(String test, [List<HType> expectedTypes = null]) {
   });
 }
 
+void runTest(String test, [List<HType> expectedTypes]) {
+  doTest(test, true, expectedTypes);
+  doTest(test, false, expectedTypes);
+}
+
 void test() {
   runTest(TEST_ONE, [HType.STRING]);
   runTest(TEST_TWO, [HType.INTEGER]);