Move ThreadableLoader to Oilpan heap (2/3)

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 f84736aba6d9cfef720a23103388cd5ccb9abdce..d3805aca5ab89fe4e9d6a8ee8652d3284573c061 100644
--- a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
+++ b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequest.cpp
@@ -1024,7 +1024,8 @@ bool XMLHttpRequest::internalAbort()
     // If, window.onload contains open() and send(), m_loader will be set to
     // non 0 value. So, we cannot continue the outer open(). In such case,
     // just abort the outer open() by returning false.
-    std::unique_ptr<ThreadableLoader> loader = std::move(m_loader);
+    ThreadableLoader* loader = m_loader;

[haraken, 2016/07/29 14:52:51]

loader = m_loader.release()

[yhirano, 2016/08/01 06:20:06]

Done.

+    m_loader = nullptr;
     loader->cancel();
 
     // If abort() called internalAbort() and a nested open() ended up
@@ -1705,6 +1706,7 @@ DEFINE_TRACE(XMLHttpRequest)
 {
     visitor->trace(m_responseBlob);
     visitor->trace(m_responseLegacyStream);
+    visitor->trace(m_loader);
     visitor->trace(m_responseDocument);
     visitor->trace(m_responseDocumentParser);
     visitor->trace(m_responseArrayBuffer);