Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 334 matching lines @@
 
     isolate->SetAutorunMicrotasks(false);
 }
 
 namespace {
 
 class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
     void* Allocate(size_t size) override
     {
         void* data;
-        WTF::ArrayBufferContents::allocateMemory(size, WTF::ArrayBufferContents::ZeroInitialize, data);
+        // TODO(junov): crbug.com/536816
+        // Use AllocateMemoryOrNull. Requires verification that all
+        // call sites can handle allocation failures (nullptr) gracefully.
+        WTF::ArrayBufferContents::deprecatedAllocateMemoryOrCrash(size, WTF::ArrayBufferContents::ZeroInitialize, data);
         return data;
     }
 
     void* AllocateUninitialized(size_t size) override
     {
         void* data;
-        WTF::ArrayBufferContents::allocateMemory(size, WTF::ArrayBufferContents::DontInitialize, data);
+        // TODO(junov): crbug.com/536816
+        // Use AllocateMemoryOrNull. Requires verification that all
+        // call sites can handle allocation failures (nullptr) gracefully.
+        WTF::ArrayBufferContents::deprecatedAllocateMemoryOrCrash(size, WTF::ArrayBufferContents::DontInitialize, data);
         return data;
     }
 
     void Free(void* data, size_t size) override
     {
         WTF::ArrayBufferContents::freeMemory(data, size);
     }
 };
 
 } // namespace
@@ skipping 86 matching lines @@
 
     v8::V8::AddMessageListener(messageHandlerInWorker);
     v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker);
 
     uint32_t here;
     isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here - kWorkerMaxStackSize / sizeof(uint32_t*)));
     isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker);
 }
 
 } // namespace blink