make input type="search" RTL direction aware

Source/core/html/forms/SearchInputType.cpp

Index: Source/core/html/forms/SearchInputType.cpp
diff --git a/Source/core/html/forms/SearchInputType.cpp b/Source/core/html/forms/SearchInputType.cpp
index a2bd867997807a442074f7b3701fc2f2207a3ca5..b8b56c40d28e3e2ea452e747d72432641aa2c5ca 100644
--- a/Source/core/html/forms/SearchInputType.cpp
+++ b/Source/core/html/forms/SearchInputType.cpp
@@ -95,8 +95,14 @@ void SearchInputType::createShadowSubtree()
     ASSERT(container);
     ASSERT(viewPort);
 
-    container->insertBefore(SearchFieldDecorationElement::create(element()->document()), viewPort);
-    container->insertBefore(SearchFieldCancelButtonElement::create(element()->document()), viewPort->nextSibling());
+    AtomicString dirAttributeValue = element()->fastGetAttribute(dirAttr);
+    if (dirAttributeValue.isEmpty() || equalIgnoringCase(dirAttributeValue, "ltr")) {
+        container->insertBefore(SearchFieldDecorationElement::create(element()->document()), viewPort);
+        container->insertBefore(SearchFieldCancelButtonElement::create(element()->document()), viewPort->nextSibling());
+    } else {
+        container->insertBefore(SearchFieldCancelButtonElement::create(element()->document()), viewPort);
+        container->insertBefore(SearchFieldDecorationElement::create(element()->document()), viewPort->nextSibling());
+    }
 }
 
 void SearchInputType::handleKeydownEvent(KeyboardEvent* event)