Make fatal out of memory messages uniform.

runtime/vm/clustered_snapshot.cc

 // Copyright (c) 2016, 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 "vm/clustered_snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
@@ skipping 10 matching lines @@
 #include "vm/timeline.h"
 #include "vm/version.h"
 
 namespace dart {
 
 static RawObject* AllocateUninitialized(PageSpace* old_space, intptr_t size) {
   ASSERT(Utils::IsAligned(size, kObjectAlignment));
   uword address = old_space->TryAllocateDataBumpLocked(size,
                                                        PageSpace::kForceGrowth);
   if (address == 0) {
-    FATAL("Out of memory");
+    OUT_OF_MEMORY();
   }
   return reinterpret_cast<RawObject*>(address + kHeapObjectTag);
 }
 
 
 void Deserializer::InitializeHeader(RawObject* raw,
                                     intptr_t class_id,
                                     intptr_t size,
                                     bool is_vm_isolate,
                                     bool is_canonical) {
@@ skipping 5296 matching lines @@
 
   deserializer.ReadVMSnapshot();
 
   Dart::set_instructions_snapshot_buffer(instructions_buffer_);
   Dart::set_data_snapshot_buffer(data_buffer_);
 
   return ApiError::null();
 }
 
 }  // namespace dart