Use float for scroll offset.

third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp

Index: third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp
diff --git a/third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp b/third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp
index 2ffecaa4015912209e1f077b875ccc746d2702e5..b41bfe57495eff9bf848355b9d09469e5dc8794f 100644
--- a/third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp
+++ b/third_party/WebKit/Source/core/html/forms/TextFieldInputType.cpp
@@ -228,9 +228,8 @@ void TextFieldInputType::forwardEvent(Event* event) {
         if (PaintLayer* innerLayer = innerEditorLayoutObject->layer()) {
           if (PaintLayerScrollableArea* innerScrollableArea =
                   innerLayer->getScrollableArea()) {
-            innerScrollableArea->setScrollPosition(
-                DoublePoint(innerScrollableArea->scrollOrigin()),
-                ProgrammaticScroll, ScrollBehaviorInstant);
+            innerScrollableArea->setScrollOffset(ScrollOffset(0, 0),
+                                                 ProgrammaticScroll);
           }
         }
       }