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 561ff2d1b3e11519e87a69fe8e8d949800db63aa..a374123cd961c671e4f80638c420665799fab11e 100644 |
--- a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp |
+++ b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp |
@@ -1402,7 +1402,7 @@ String XMLHttpRequest::getAllResponseHeaders() const { |
!access_control_expose_header_set.Contains(it->key)) |
continue; |
- string_builder.Append(it->key); |
+ string_builder.Append(it->key.LowerASCII()); |
string_builder.Append(':'); |
string_builder.Append(' '); |
string_builder.Append(it->value); |