Add attributions so printf like functions can have their arguments checked.

runtime/vm/dart_api_impl_test.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 "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
@@ skipping 4094 matching lines @@
   int64_t fixed_param_count = -1;
   int64_t opt_param_count = -1;
   EXPECT_VALID(Dart_FunctionIsAbstract(func, &is_abstract));
   EXPECT_VALID(Dart_FunctionIsStatic(func, &is_static));
   EXPECT_VALID(Dart_FunctionIsGetter(func, &is_getter));
   EXPECT_VALID(Dart_FunctionIsSetter(func, &is_setter));
   EXPECT_VALID(Dart_FunctionIsConstructor(func, &is_constructor));
   EXPECT_VALID(Dart_FunctionParameterCounts(func,
     &fixed_param_count, &opt_param_count));
 
-  buffer->Printf("%s %lld %lld",
+  buffer->Printf("%s %"Pd64" %"Pd64"",
     name_cstr,
     fixed_param_count,
     opt_param_count);
   if (is_abstract) {
     buffer->Printf(" abstract");
   }
   if (is_static) {
     buffer->Printf(" static");
   }
   if (is_getter) {
@@ skipping 2366 matching lines @@
   EXPECT(Dart_IsString(str));
   len = -1;
   EXPECT_VALID(Dart_StringLength(str, &len));
   EXPECT_EQ(0, len);
 }
 
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart