| Index: third_party/WebKit/Source/core/fileapi/Blob.cpp
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| diff --git a/third_party/WebKit/Source/core/fileapi/Blob.cpp b/third_party/WebKit/Source/core/fileapi/Blob.cpp
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| index 1f7b7ad9b8b2adbabdf38b6ce904f37f40035c20..879d0acd0840bc91f7ca7635d602ad951615fcde 100644
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| --- a/third_party/WebKit/Source/core/fileapi/Blob.cpp
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| +++ b/third_party/WebKit/Source/core/fileapi/Blob.cpp
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| @@ -59,7 +59,7 @@ class BlobURLRegistry final : public URLRegistry {
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|  void BlobURLRegistry::RegisterURL(SecurityOrigin* origin,
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|                                    const KURL& public_url,
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|                                    URLRegistrable* registrable_object) {
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| -  ASSERT(®istrable_object->Registry() == this);
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| +  DCHECK_EQ(®istrable_object->Registry(), this);
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|    Blob* blob = static_cast<Blob*>(registrable_object);
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|    BlobRegistry::RegisterPublicBlobURL(origin, public_url,
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|                                        blob->GetBlobDataHandle());
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| @@ -92,9 +92,9 @@ Blob* Blob::Create(
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|      const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrUSVString>& blob_parts,
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|      const BlobPropertyBag& options,
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|      ExceptionState& exception_state) {
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| -  ASSERT(options.hasType());
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| +  DCHECK(options.hasType());
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|  
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| -  ASSERT(options.hasEndings());
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| +  DCHECK(options.hasEndings());
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|    bool normalize_line_endings_to_native = options.endings() == "native";
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|    if (normalize_line_endings_to_native)
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|      UseCounter::Count(context, UseCounter::kFileAPINativeLineEndings);
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| @@ -112,7 +112,7 @@ Blob* Blob::Create(
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|  Blob* Blob::Create(const unsigned char* data,
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|                     size_t bytes,
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|                     const String& content_type) {
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| -  ASSERT(data);
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| +  DCHECK(data);
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|  
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|    std::unique_ptr<BlobData> blob_data = BlobData::Create();
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|    blob_data->SetContentType(content_type);
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| @@ -148,7 +148,7 @@ void Blob::PopulateBlobData(
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|  
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|  // static
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|  void Blob::ClampSliceOffsets(long long size, long long& start, long long& end) {
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| -  ASSERT(size != -1);
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| +  DCHECK_NE(size, -1);
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|  
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|    // Convert the negative value that is used to select from the end.
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|    if (start < 0)
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| 
 |