Make fatal out of memory messages uniform.

runtime/platform/hashmap.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 "platform/hashmap.h"
 
 #include "platform/utils.h"
 
 namespace dart {
 
@@ skipping 148 matching lines @@
   }
 
   return p;
 }
 
 
 void HashMap::Initialize(uint32_t capacity) {
   ASSERT(dart::Utils::IsPowerOfTwo(capacity));
   map_ = new Entry[capacity];
   if (map_ == NULL) {
-    // TODO(sgjesse): Handle out of memory.
-    FATAL("Cannot allocate memory for hashmap");
-    return;
+    OUT_OF_MEMORY();
   }
   capacity_ = capacity;
   occupancy_ = 0;
 }
 
 
 void HashMap::Resize() {
   Entry* map = map_;
   uint32_t n = occupancy_;
 
   // Allocate larger map.
   Initialize(capacity_ * 2);
 
   // Rehash all current entries.
   for (Entry* p = map; n > 0; p++) {
     if (p->key != NULL) {
       Lookup(p->key, p->hash, true)->value = p->value;
       n--;
     }
   }
 
   // Delete old map.
   delete[] map;
 }
 
 }  // namespace dart