Oilpan: use transition types for remaining RefPtr<Document>s in dom/.

Source/core/dom/TreeScopeTest.cpp

Index: Source/core/dom/TreeScopeTest.cpp
diff --git a/Source/core/dom/TreeScopeTest.cpp b/Source/core/dom/TreeScopeTest.cpp
index 34eafe1223ce95f27b729f615b69d00816d56ed8..8c05c0fc3cfbb547d6f2c2ea248c5e4676b3f35b 100644
--- a/Source/core/dom/TreeScopeTest.cpp
+++ b/Source/core/dom/TreeScopeTest.cpp
@@ -16,7 +16,7 @@ namespace {
 
 TEST(TreeScopeTest, CommonAncestorOfSameTrees)
 {
-    RefPtr<Document> document = Document::create();
+    RefPtrWillBeRawPtr<Document> document = Document::create();
     EXPECT_EQ(document.get(), document->commonAncestorTreeScope(*document));
 
     RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION);
@@ -31,7 +31,7 @@ TEST(TreeScopeTest, CommonAncestorOfInclusiveTrees)
     //     |      : Common ancestor is document.
     // shadowRoot
 
-    RefPtr<Document> document = Document::create();
+    RefPtrWillBeRawPtr<Document> document = Document::create();
     RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION);
     document->appendChild(html, ASSERT_NO_EXCEPTION);
     RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = html->createShadowRoot(ASSERT_NO_EXCEPTION);
@@ -46,7 +46,7 @@ TEST(TreeScopeTest, CommonAncestorOfSiblingTrees)
     //   /    \  : Common ancestor is document.
     //  A      B
 
-    RefPtr<Document> document = Document::create();
+    RefPtrWillBeRawPtr<Document> document = Document::create();
     RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION);
     document->appendChild(html, ASSERT_NO_EXCEPTION);
     RefPtrWillBeRawPtr<Element> head = document->createElement("head", nullAtom, ASSERT_NO_EXCEPTION);
@@ -69,7 +69,7 @@ TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths)
     //  /
     // A
 
-    RefPtr<Document> document = Document::create();
+    RefPtrWillBeRawPtr<Document> document = Document::create();
     RefPtrWillBeRawPtr<Element> html = document->createElement("html", nullAtom, ASSERT_NO_EXCEPTION);
     document->appendChild(html, ASSERT_NO_EXCEPTION);
     RefPtrWillBeRawPtr<Element> head = document->createElement("head", nullAtom, ASSERT_NO_EXCEPTION);
@@ -90,8 +90,8 @@ TEST(TreeScopeTest, CommonAncestorOfTreesAtDifferentDepths)
 
 TEST(TreeScopeTest, CommonAncestorOfTreesInDifferentDocuments)
 {
-    RefPtr<Document> document1 = Document::create();
-    RefPtr<Document> document2 = Document::create();
+    RefPtrWillBeRawPtr<Document> document1 = Document::create();
+    RefPtrWillBeRawPtr<Document> document2 = Document::create();
     EXPECT_EQ(0, document1->commonAncestorTreeScope(*document2));
     EXPECT_EQ(0, document2->commonAncestorTreeScope(*document1));
 }