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 9d8ed1848c1b1099ebd1fdf9e3d6bb98c4f4baf0..0dda4f82e336e0b13d6aeb5a6f0300441fd2c417 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);
           }
         }
       }