Replace 'ResourceRequest::TargetType' with 'ResourceRequest::RequestContext'.

Source/core/xml/XMLHttpRequest.cpp

Index: Source/core/xml/XMLHttpRequest.cpp
diff --git a/Source/core/xml/XMLHttpRequest.cpp b/Source/core/xml/XMLHttpRequest.cpp
index 19586f5ac1441b0e1b55e5a71c889bad99c9dbb1..2e7849e37cb1486404e8f2e1ff37d65b8530bafe 100644
--- a/Source/core/xml/XMLHttpRequest.cpp
+++ b/Source/core/xml/XMLHttpRequest.cpp
@@ -55,6 +55,7 @@
 #include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
 #include "public/platform/Platform.h"
+#include "public/platform/WebURLRequest.h"
 #include "wtf/ArrayBuffer.h"
 #include "wtf/ArrayBufferView.h"
 #include "wtf/Assertions.h"
@@ -837,7 +838,7 @@ void XMLHttpRequest::createRequest(PassRefPtr<FormData> httpBody, ExceptionState
 
     ResourceRequest request(m_url);
     request.setHTTPMethod(m_method);
-    request.setTargetType(ResourceRequest::TargetIsXHR);
+    request.setRequestContext(blink::WebURLRequest::RequestContextConnect);
 
     InspectorInstrumentation::willLoadXHR(&executionContext, this, this, m_method, m_url, m_async, httpBody ? httpBody->deepCopy() : nullptr, m_requestHeaders, m_includeCredentials);