Replace boolean return value SharedBuffer::getAsBytes with DCHECK

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp

Index: third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
diff --git a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
index 87c5d6516dd2acdf6ad322a64c0ed535a6193948..3c08d761d44e1cbfb60dcac6c0f1b1d7e92ea0d8 100644
--- a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
+++ b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
@@ -386,13 +386,8 @@ DOMArrayBuffer* XMLHttpRequest::responseArrayBuffer() {
     if (m_binaryResponseBuilder && m_binaryResponseBuilder->size()) {
       DOMArrayBuffer* buffer = DOMArrayBuffer::createUninitialized(
           m_binaryResponseBuilder->size(), 1);
-      if (!m_binaryResponseBuilder->getAsBytes(
-              buffer->data(), static_cast<size_t>(buffer->byteLength()))) {
-        // m_binaryResponseBuilder failed to allocate an ArrayBuffer.
-        // We need to crash the renderer since there's no way defined in
-        // the spec to tell this to the user.
-        CRASH();
-      }
+      m_binaryResponseBuilder->getAsBytes(
+          buffer->data(), static_cast<size_t>(buffer->byteLength()));
       m_responseArrayBuffer = buffer;
       m_binaryResponseBuilder.clear();
     } else {