Remove failing assert in Function::ClearCode.

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/become.h"
@@ skipping 5264 matching lines @@
 
 
 bool Function::HasCode() const {
   ASSERT(raw_ptr()->code_ != Code::null());
   return raw_ptr()->code_ != StubCode::LazyCompile_entry()->code();
 }
 
 
 void Function::ClearCode() const {
   ASSERT(Thread::Current()->IsMutatorThread());
-  ASSERT((usage_counter() != 0) || (ic_data_array() == Array::null()));
   StorePointer(&raw_ptr()->unoptimized_code_, Code::null());
   SetInstructions(Code::Handle(StubCode::LazyCompile_entry()->code()));
 }
 
 
 void Function::EnsureHasCompiledUnoptimizedCode() const {
   Thread* thread = Thread::Current();
   Zone* zone = thread->zone();
   ASSERT(thread->IsMutatorThread());
 
@@ skipping 17299 matching lines @@
   return UserTag::null();
 }
 
 
 const char* UserTag::ToCString() const {
   const String& tag_label = String::Handle(label());
   return tag_label.ToCString();
 }
 
 }  // namespace dart