Get rid of unused parameter from CaretBase::invalidateCaretRect()

third_party/WebKit/Source/core/editing/CaretBase.cpp

Index: third_party/WebKit/Source/core/editing/CaretBase.cpp
diff --git a/third_party/WebKit/Source/core/editing/CaretBase.cpp b/third_party/WebKit/Source/core/editing/CaretBase.cpp
index 2396208471db959434750bfd532e3f8944d04fc4..3121d3dd5eadd84ae7825d5e14888efc0fbe78de 100644
--- a/third_party/WebKit/Source/core/editing/CaretBase.cpp
+++ b/third_party/WebKit/Source/core/editing/CaretBase.cpp
@@ -181,11 +181,8 @@ bool CaretBase::shouldRepaintCaret(const LayoutViewItem view) const
     return false;
 }
 
-void CaretBase::invalidateCaretRect(Node* node, bool caretRectChanged)
+void CaretBase::invalidateCaretRect(Node* node)
 {
-    if (caretRectChanged)
-        return;
-
     if (LayoutViewItem view = node->document().layoutViewItem()) {
         node->document().updateStyleAndLayoutTree();
         if (hasEditableStyle(*node) || shouldRepaintCaret(view))