Revert "Reapply "Eliminate dependencies on assemblers and code stubs in precompiled runtime.""

runtime/vm/runtime_entry_ia32.cc

 // Copyright (c) 2011, 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/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/runtime_entry.h"
 
 #include "vm/assembler.h"
 #include "vm/stub_code.h"
 
 namespace dart {
 
 #define __ assembler->
 
 uword RuntimeEntry::GetEntryPoint() const {
   return reinterpret_cast<uword>(function());
 }
 
-#if !defined(DART_PRECOMPILED_RUNTIME)
 // Generate code to call into the stub which will call the runtime
 // function. Input for the stub is as follows:
 // For regular runtime calls -
 //   ESP : points to the arguments and return value array.
 //   ECX : address of the runtime function to call.
 //   EDX : number of arguments to the call as Smi.
 // For leaf calls the caller is responsible to setup the arguments
 // and look for return values based on the C calling convention.
 void RuntimeEntry::Call(Assembler* assembler, intptr_t argument_count) const {
   if (is_leaf()) {
     ASSERT(argument_count == this->argument_count());
     ExternalLabel label(GetEntryPoint());
     __ call(&label);
   } else {
     // Argument count is not checked here, but in the runtime entry for a more
     // informative error message.
     __ movl(ECX, Immediate(GetEntryPoint()));
     __ movl(EDX, Immediate(argument_count));
     __ CallToRuntime();
   }
 }
-#endif  // !defined(DART_PRECOMPILED_RUNTIME)
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32