Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/core/dom/DOMArrayBufferView.h

Index: third_party/WebKit/Source/core/dom/DOMArrayBufferView.h
diff --git a/third_party/WebKit/Source/core/dom/DOMArrayBufferView.h b/third_party/WebKit/Source/core/dom/DOMArrayBufferView.h
index 889585da8a5b665ca8730f83a288f48b32380038..e6a0eb3e2313bf00efbb22394a36ef29425eef83 100644
--- a/third_party/WebKit/Source/core/dom/DOMArrayBufferView.h
+++ b/third_party/WebKit/Source/core/dom/DOMArrayBufferView.h
@@ -31,30 +31,30 @@ public:
 
     virtual ~DOMArrayBufferView() { }
 
-    PassRefPtr<DOMArrayBuffer> buffer() const
+    PassRefPtr<DOMArrayBuffer> bufferOrNull() const
     {
         ASSERT(!isShared());
         if (!m_domArrayBuffer) {
-            m_domArrayBuffer = DOMArrayBuffer::create(view()->buffer());
+            m_domArrayBuffer = DOMArrayBuffer::createOrNull(view()->buffer());
         }
         return static_pointer_cast<DOMArrayBuffer>(m_domArrayBuffer);
     }
 
-    PassRefPtr<DOMSharedArrayBuffer> bufferShared() const
+    PassRefPtr<DOMSharedArrayBuffer> bufferSharedOrNull() const
     {
         ASSERT(isShared());
         if (!m_domArrayBuffer) {
-            m_domArrayBuffer = DOMSharedArrayBuffer::create(view()->buffer());
+            m_domArrayBuffer = DOMSharedArrayBuffer::createOrNull(view()->buffer());
         }
         return static_pointer_cast<DOMSharedArrayBuffer>(m_domArrayBuffer);
     }
 
-    PassRefPtr<DOMArrayBufferBase> bufferBase() const
+    PassRefPtr<DOMArrayBufferBase> bufferBaseOrNull() const
     {
         if (isShared()) {
-            return bufferShared();
+            return bufferSharedOrNull();
         }
-        return buffer();
+        return bufferOrNull();
     }
 
     const WTF::ArrayBufferView* view() const { return m_bufferView.get(); }