Placeholder content direction should not affect INPUT/TEXTAREA direction.

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

Index: third_party/WebKit/Source/core/html/HTMLElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLElement.cpp b/third_party/WebKit/Source/core/html/HTMLElement.cpp
index 5160f5997a47727687f9a980d6fa1c2a4fe33d7f..c65115f04480fb2aae2393bbd052934002cd2aa6 100644
--- a/third_party/WebKit/Source/core/html/HTMLElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLElement.cpp
@@ -737,7 +737,8 @@ TextDirection HTMLElement::directionality(Node** strongDirectionalityTextNode) c
     while (node) {
         // Skip bdi, script, style and text form controls.
         if (equalIgnoringCase(node->nodeName(), "bdi") || isHTMLScriptElement(*node) || isHTMLStyleElement(*node)
-            || (node->isElementNode() && toElement(node)->isTextFormControl())) {
+            || (node->isElementNode() && toElement(node)->isTextFormControl())
+            || (node->isElementNode() && toElement(node)->shadowPseudoId() == "-webkit-input-placeholder")) {
             node = FlatTreeTraversal::nextSkippingChildren(*node, this);
             continue;
         }