Rename Node::shadowHost() to Node::ownerShadowHost()

third_party/WebKit/Source/core/dom/Node.h

Index: third_party/WebKit/Source/core/dom/Node.h
diff --git a/third_party/WebKit/Source/core/dom/Node.h b/third_party/WebKit/Source/core/dom/Node.h
index 87242d40a8318fd9a7a5a8cfc884b8c13d419b4d..42650c6b2bf21868317c5596976eacef2459fc18 100644
--- a/third_party/WebKit/Source/core/dom/Node.h
+++ b/third_party/WebKit/Source/core/dom/Node.h
@@ -298,10 +298,10 @@ public:
     bool hasCustomStyleCallbacks() const { return getFlag(HasCustomStyleCallbacksFlag); }
 
     // If this node is in a shadow tree, returns its shadow host. Otherwise, returns nullptr.
-    // TODO(kochi): crbug.com/507413 shadowHost() can return nullptr even when it is in a
+    // TODO(kochi): crbug.com/507413 ownerShadowHost() can return nullptr even when it is in a
     // shadow tree but its root is detached from its host. This can happen when handling
     // queued events (e.g. during execCommand()).
-    Element* shadowHost() const;
+    Element* ownerShadowHost() const;
     // crbug.com/569532: containingShadowRoot() can return nullptr even if isInShadowTree() returns true.
     // This can happen when handling queued events (e.g. during execCommand())
     ShadowRoot* containingShadowRoot() const;