fix cpp11 compile errors

runtime/vm/dart_api_impl.h

 // 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.
 
 #ifndef VM_DART_API_IMPL_H_
 #define VM_DART_API_IMPL_H_
 
 #include "vm/allocation.h"
 #include "vm/native_arguments.h"
 #include "vm/object.h"
@@ skipping 68 matching lines @@
   return Api::NewError("%s expects argument '%s' to be non-null.",             \
                        CURRENT_FUNC, #parameter);
 
 
 #define CHECK_LENGTH(length, max_elements)                                     \
   do {                                                                         \
     intptr_t len = (length);                                                   \
     intptr_t max = (max_elements);                                             \
     if (len < 0 || len > max) {                                                \
       return Api::NewError(                                                    \
-          "%s expects argument '%s' to be in the range [0..%"Pd"].",           \
+          "%s expects argument '%s' to be in the range [0..%" Pd "].",         \
           CURRENT_FUNC, #length, max);                                         \
     }                                                                          \
   } while (0)
 
 
 class Api : AllStatic {
  public:
   // Creates a new local handle.
   static Dart_Handle NewHandle(Isolate* isolate, RawObject* raw);
 
@@ skipping 149 matching lines @@
   if (isolate->no_callback_scope_depth() != 0) {                               \
     return reinterpret_cast<Dart_Handle>(Api::AcquiredError(isolate));         \
   }                                                                            \
 
 #define ASSERT_CALLBACK_STATE(isolate)                                         \
   ASSERT(isolate->no_callback_scope_depth() == 0)
 
 }  // namespace dart.
 
 #endif  // VM_DART_API_IMPL_H_