Fix presubmit checks after r11223

src/profile-generator.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3492 matching lines @@
       const_cast<char*>(s), ObjectHash(s), true);
   if (cache_entry->value == NULL) {
     cache_entry->value = reinterpret_cast<void*>(next_string_id_++);
   }
   return static_cast<int>(reinterpret_cast<intptr_t>(cache_entry->value));
 }
 
 
 // This function won't work correctly for MIN_INT but this is not
 // a problem in case of heap snapshots serialization.
-static int itoa(int value, Vector<char>& buffer, int buffer_pos) {
+static int itoa(int value, const Vector<char>& buffer, int buffer_pos) {
   if (value < 0) {
     buffer[buffer_pos++] = '-';
     value = -value;
   }
 
   int number_of_digits = 0;
   int t = value;
   do {
     ++number_of_digits;
   } while (t /= 10);
@@ skipping 239 matching lines @@
 
 
 void HeapSnapshotJSONSerializer::SortHashMap(
     HashMap* map, List<HashMap::Entry*>* sorted_entries) {
   for (HashMap::Entry* p = map->Start(); p != NULL; p = map->Next(p))
     sorted_entries->Add(p);
   sorted_entries->Sort(SortUsingEntryValue);
 }
 
 } }  // namespace v8::internal