Oilpan: move Range object to the oilpan heap.

Source/core/dom/DocumentMarkerControllerTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 61 matching lines @@
 PassRefPtr<Text> DocumentMarkerControllerTest::createTextNode(const char* textContents)
 {
     return document().createTextNode(String::fromUTF8(textContents));
 }
 
 void DocumentMarkerControllerTest::markNodeContents(PassRefPtr<Node> node)
 {
     // Force renderers to be created; TextIterator, which is used in
     // DocumentMarkerControllerTest::addMarker(), needs them.
     document().updateLayout();
-    RefPtr<Range> range = rangeOfContents(node.get());
+    RefPtrWillBeRawPtr<Range> range = rangeOfContents(node.get());
     markerController().addMarker(range.get(), DocumentMarker::Spelling);
 }
 
 void DocumentMarkerControllerTest::setBodyInnerHTML(const char* bodyContent)
 {
     document().body()->setInnerHTML(String::fromUTF8(bodyContent), ASSERT_NO_EXCEPTION);
 }
 
 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByNormalize)
 {
@@ skipping 100 matching lines @@
         setBodyInnerHTML("");
     }
     // No more reference to marked node.
 #if ENABLE(OILPAN)
     Heap::collectAllGarbage(WebCore::ThreadState::NoHeapPointersOnStack);
 #endif
     EXPECT_EQ(0u, markerController().markers().size());
 }
 
 }