Clean up CompositorPendingAnimations inclusion.

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 0b5091037670cae1b61d6f18773afedd62aa7fde..9f65184736b77910c0da0d80859fa01f0c3f203b 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -46,6 +46,7 @@
 #include "core/XMLNSNames.h"
 #include "core/XMLNames.h"
 #include "core/animation/AnimationTimeline.h"
+#include "core/animation/CompositorPendingAnimations.h"
 #include "core/animation/DocumentAnimations.h"
 #include "core/css/CSSFontSelector.h"
 #include "core/css/CSSStyleDeclaration.h"
@@ -4719,9 +4720,8 @@ RawPtr<Document> Document::contextDocument()
 {
     if (m_contextDocument)
         return m_contextDocument;
-    if (m_frame) {
-        return createWeakPtr();
-    }
+    if (m_frame)
+        return this;
     return nullptr;
 }
 
@@ -5217,15 +5217,6 @@ void Document::parseDNSPrefetchControlHeader(const String& dnsPrefetchControl)
     m_haveExplicitlyDisabledDNSPrefetch = true;
 }
 
-RawPtr<Document> Document::createWeakPtr()
-{
-#if ENABLE(OILPAN)
-    return this;
-#else
-    return m_weakFactory.createWeakPtr();
-#endif
-}
-
 IntersectionObserverController* Document::intersectionObserverController()
 {
     return m_intersectionObserverController;