Revert "dart2js: Initial implementation of inlining."

pkg/compiler/lib/src/cps_ir/cps_fragment.dart

Index: pkg/compiler/lib/src/cps_ir/cps_fragment.dart
diff --git a/pkg/compiler/lib/src/cps_ir/cps_fragment.dart b/pkg/compiler/lib/src/cps_ir/cps_fragment.dart
index a4bd305f9f58737621f6ce1d5a4ad933d708a2a1..57c9647e15f5b7164bb7aaf2e80bfb3b1c039b82 100644
--- a/pkg/compiler/lib/src/cps_ir/cps_fragment.dart
+++ b/pkg/compiler/lib/src/cps_ir/cps_fragment.dart
@@ -130,14 +130,11 @@ class CpsFragment {
 
   /// Inserts an invocation and returns a primitive holding the returned value.
   Primitive invokeMethod(Primitive receiver,
-      Selector selector,
-      TypeMask mask,
-      List<Primitive> arguments,
-      [CallingConvention callingConvention = CallingConvention.Normal]) {
-    InvokeMethod invoke =
-        new InvokeMethod(receiver, selector, mask, arguments, sourceInformation)
-            ..callingConvention = callingConvention;
-    return letPrim(invoke);
+                         Selector selector,
+                         TypeMask mask,
+                         List<Primitive> arguments) {
+    return letPrim(new InvokeMethod(receiver, selector, mask, arguments,
+        sourceInformation));
   }
 
   /// Inserts an invocation and returns a primitive holding the returned value.