Remove references to ObjectNotClosureException and ClosureArgumentMismatchException

runtime/vm/flow_graph_compiler_x64.cc

Index: runtime/vm/flow_graph_compiler_x64.cc
===================================================================
--- runtime/vm/flow_graph_compiler_x64.cc	(revision 14360)
+++ runtime/vm/flow_graph_compiler_x64.cc	(working copy)
@@ -815,6 +815,7 @@
   // dropped the spill slots.
   BitmapBuilder* empty_stack_bitmap = new BitmapBuilder();
   if (function.IsClosureFunction()) {
+    // TODO(regis): Call NoSuchMethod with "call" as name of original function.
     // We do not use GenerateCallRuntime because of the non-standard (empty)
     // stackmap used here.
     __ CallRuntime(kClosureArgumentMismatchRuntimeEntry);
@@ -963,6 +964,8 @@
       __ cmpq(RAX, Immediate(Smi::RawValue(num_fixed_params)));
       __ j(EQUAL, &argc_in_range, Assembler::kNearJump);
       if (function.IsClosureFunction()) {
+        // TODO(regis): Call NoSuchMethod with "call" as name of original
+        // function.
         GenerateCallRuntime(function.token_pos(),
                             kClosureArgumentMismatchRuntimeEntry,
                             prologue_locs);