Cleaned up the API of HttpUtil::ParseContentRangeHeader().

chrome/browser/extensions/blob_reader.cc

Index: chrome/browser/extensions/blob_reader.cc
diff --git a/chrome/browser/extensions/blob_reader.cc b/chrome/browser/extensions/blob_reader.cc
index eca646e80ebfdc64eaccf22295ce1a8e5ccd684d..9af67179ad0dcbd23ddcc4c5878b564a3072a2d3 100644
--- a/chrome/browser/extensions/blob_reader.cc
+++ b/chrome/browser/extensions/blob_reader.cc
@@ -63,7 +63,7 @@ void BlobReader::OnURLFetchComplete(const net::URLFetcher* source) {
   std::unique_ptr<std::string> response(new std::string);
   int64_t first = 0, last = 0, length = 0;
   source->GetResponseAsString(response.get());
-  source->GetResponseHeaders()->GetContentRange(&first, &last, &length);
+  source->GetResponseHeaders()->GetContentRangeFor206(&first, &last, &length);
   callback_.Run(std::move(response), length);
 
   delete this;