Remove ResourceFetcher's access to a FrameFetchContext when detaching

Source/core/html/imports/HTMLImportTreeRoot.cpp

Index: Source/core/html/imports/HTMLImportTreeRoot.cpp
diff --git a/Source/core/html/imports/HTMLImportTreeRoot.cpp b/Source/core/html/imports/HTMLImportTreeRoot.cpp
index 7a220639d4f6c4c09e8a5bb1cbbbd8c9abd13da4..98a60687c36d76c64a0c9a9f18cb820bf2377f4b 100644
--- a/Source/core/html/imports/HTMLImportTreeRoot.cpp
+++ b/Source/core/html/imports/HTMLImportTreeRoot.cpp
@@ -99,12 +99,8 @@ HTMLImportChild* HTMLImportTreeRoot::find(const KURL& url) const
 void HTMLImportTreeRoot::recalcTimerFired(Timer<HTMLImportTreeRoot>*)
 {
     ASSERT(m_document);
-    RefPtrWillBeRawPtr<Document> protect(m_document.get());
-
-    do {
-        m_recalcTimer.stop();
-        HTMLImport::recalcTreeState(this);
-    } while (m_recalcTimer.isActive());
+    RefPtrWillBeRawPtr<Document> protectDocument(m_document.get());
+    HTMLImport::recalcTreeState(this);

[sof, 2015/04/30 18:18:37]

Could you explain why new recalculations cannot be scheduled now? Or, what went
previously to require this change?

 }
 
 DEFINE_TRACE(HTMLImportTreeRoot)