Fix a typo, caught by windows compiler.

runtime/vm/code_generator_ia32.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/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/code_generator.h"
 
 #include "lib/error.h"
@@ skipping 1669 matching lines @@
     __ j(NOT_EQUAL, &fall_through, Assembler::kNearJump);
 
     __ movl(EDX, FieldAddress(EDX, Type::type_class_offset()));
     __ movl(ECX, FieldAddress(EDX, Class::type_parameters_offset()));
     // Check that class of type has no type parameters.
     __ cmpl(ECX, raw_null);
     __ j(NOT_EQUAL, &fall_through, Assembler::kNearJump);
     // EAX has non-parameterized class.
     // Check class equality
     __ movl(ECX, FieldAddress(EAX, Object::class_offset()));
-    __ movl(ECX, FieldAddress(ECX, Type::Type::type_class_offset()));
+    __ movl(ECX, FieldAddress(ECX, Type::type_class_offset()));
     __ cmpl(ECX, EDX);
     __ j(EQUAL, is_instance_lbl);
 
     // We have a non-parameterized class in EDX, compare with class of
     // value in EAX. EAX, EDX are preserved in stub.
     __ movl(ECX, FieldAddress(EAX, Object::class_offset()));
     __ call(&StubCode::IsRawSubTypeLabel());
     // Result in EBX: 1 is raw subtype.
     __ cmpl(EBX, Immediate(1));
     __ j(EQUAL, is_instance_lbl);
@@ skipping 1218 matching lines @@
   const Error& error = Error::Handle(
       Parser::FormatError(script, token_index, "Error", format, args));
   va_end(args);
   Isolate::Current()->long_jump_base()->Jump(1, error);
   UNREACHABLE();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32