Rename editableRootElementForPosition() to rootEditableElementOf()

third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp b/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
index 8c7602249674c94b39bb668f96d90b18597e741f..c268359509d0b5907615e451d1d2c12e0e89389d 100644
--- a/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/CompositeEditCommand.cpp
@@ -943,7 +943,7 @@ PassRefPtrWillBeRawPtr<HTMLElement> CompositeEditCommand::moveParagraphContentsT
     if (isEnclosingBlock(upstreamStart.anchorNode())) {
         // If the block is the root editable element, always move content to a new block,
         // since it is illegal to modify attributes on the root editable element for editing.
-        if (upstreamStart.anchorNode() == editableRootElementForPosition(upstreamStart)) {
+        if (upstreamStart.anchorNode() == rootEditableElementOf(upstreamStart)) {
             // If the block is the root editable element and it contains no visible content, create a new
             // block but don't try and move content into it, since there's nothing for moveParagraphs to move.
             if (!hasRenderedNonAnonymousDescendantsWithHeight(upstreamStart.anchorNode()->layoutObject()))
@@ -1471,7 +1471,7 @@ Position CompositeEditCommand::positionAvoidingSpecialElementBoundary(const Posi
         }
     }
 
-    if (result.isNull() || !editableRootElementForPosition(result))
+    if (result.isNull() || !rootEditableElementOf(result))
         result = original;
 
     return result;