Remove the blocking touch handlers for the input[type=range] and add touch-action instead

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

Index: third_party/WebKit/Source/core/html/forms/RangeInputType.cpp
diff --git a/third_party/WebKit/Source/core/html/forms/RangeInputType.cpp b/third_party/WebKit/Source/core/html/forms/RangeInputType.cpp
index e91b6744e21b01b7d9fde5abab14d158326bc22a..5678360b03131e71314d10cd23738fa3ea556e65 100644
--- a/third_party/WebKit/Source/core/html/forms/RangeInputType.cpp
+++ b/third_party/WebKit/Source/core/html/forms/RangeInputType.cpp
@@ -186,9 +186,9 @@ void RangeInputType::handleTouchEvent(TouchEvent* event)
     }
 }
 
-bool RangeInputType::hasTouchEventHandler() const
+TouchHandlerType RangeInputType::touchEventHandlerType() const
 {
-    return true;
+    return Passive;
 }
 
 void RangeInputType::handleKeydownEvent(KeyboardEvent* event)
@@ -259,6 +259,7 @@ void RangeInputType::createShadowSubtree()
     HTMLDivElement* track = HTMLDivElement::create(document);
     track->setShadowPseudoId(AtomicString("-webkit-slider-runnable-track"));
     track->setAttribute(idAttr, ShadowElementNames::sliderTrack());
+    track->setAttribute(styleAttr, "touch-action:pan-y");
     track->appendChild(SliderThumbElement::create(document));
     HTMLElement* container = SliderContainerElement::create(document);
     container->appendChild(track);