fix cpp11 compile errors

runtime/vm/handles_impl.h

 // 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.
 
 #ifndef VM_HANDLES_IMPL_H_
 #define VM_HANDLES_IMPL_H_
 
 #include "vm/heap.h"
 #include "vm/visitor.h"
 
@@ skipping 158 matching lines @@
   }
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
 void Handles<kHandleSizeInWords,
              kHandlesPerChunk,
              kOffsetOfRawPtr>::SetupNextScopeBlock() {
 #if defined(DEBUG)
   if (FLAG_trace_handles) {
-    OS::PrintErr("***   Handle Counts for (0x%"Px"):Zone = %d,Scoped = %d\n",
+    OS::PrintErr("***   Handle Counts for (0x%" Px "):Zone = %d,Scoped = %d\n",
                  reinterpret_cast<intptr_t>(this),
                  CountZoneHandles(), CountScopedHandles());
   }
 #endif
   if (scoped_blocks_->next_block() == NULL) {
     scoped_blocks_->set_next_block(new HandlesBlock(NULL));
   }
   scoped_blocks_ = scoped_blocks_->next_block();
   scoped_blocks_->set_next_handle_slot(0);
 #if defined(DEBUG)
@@ skipping 34 matching lines @@
   return false;
 }
 
 
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
 void Handles<kHandleSizeInWords,
              kHandlesPerChunk,
              kOffsetOfRawPtr>::SetupNextZoneBlock() {
 #if defined(DEBUG)
   if (FLAG_trace_handles) {
-    OS::PrintErr("***   Handle Counts for (0x%"Px"):Zone = %d,Scoped = %d\n",
+    OS::PrintErr("***   Handle Counts for (0x%" Px "):Zone = %d,Scoped = %d\n",
                  reinterpret_cast<intptr_t>(this),
                  CountZoneHandles(), CountScopedHandles());
   }
 #endif
   zone_blocks_ = new HandlesBlock(zone_blocks_);
   ASSERT(zone_blocks_ != NULL);
 }
 
 
 #if defined(DEBUG)
@@ skipping 122 matching lines @@
 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr>
 int Handles<kHandleSizeInWords,
             kHandlesPerChunk,
             kOffsetOfRawPtr>::HandlesBlock::HandleCount() const {
   return (next_handle_slot_ / kHandleSizeInWords);
 }
 
 }  // namespace dart
 
 #endif  // VM_HANDLES_IMPL_H_