TEXTAREA should not reset the caret position when it is focused by sequential focus navigation.

third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp b/third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp
index e0c03a30f01e754123cf24fa9c89fee5b8b98fd9..d24b6edec88675d7d30c7f315bd8551d9e40b4f6 100644
--- a/third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLTextAreaElement.cpp
@@ -243,9 +243,7 @@ bool HTMLTextAreaElement::shouldShowFocusRingOnMouseFocus() const
 void HTMLTextAreaElement::updateFocusAppearance(SelectionBehaviorOnFocus selectionBehavior)
 {
     switch (selectionBehavior) {
-    case SelectionBehaviorOnFocus::Reset:
-        setSelectionRange(0, 0, SelectionHasNoDirection, NotDispatchSelectEvent);
-        break;
+    case SelectionBehaviorOnFocus::Reset: // Fallthrough.
     case SelectionBehaviorOnFocus::Restore:
         restoreCachedSelection();
         break;