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

third_party/WebKit/Source/core/html/HTMLInputElement.h

Index: third_party/WebKit/Source/core/html/HTMLInputElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLInputElement.h b/third_party/WebKit/Source/core/html/HTMLInputElement.h
index 2a2d07c4506fc40244c0f7e0a3c526ee2480b0de..2633df0955f697b71bb4ec4343f8bd9d40457ace 100644
--- a/third_party/WebKit/Source/core/html/HTMLInputElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLInputElement.h
@@ -32,6 +32,10 @@
 
 namespace blink {
 
+enum TouchHandlerType {
+    NoHandler,
+    Passive
+};
 class AXObject;
 class DragData;
 class ExceptionState;
@@ -393,10 +397,10 @@ private:
     unsigned m_parsingInProgress : 1;
     unsigned m_valueAttributeWasUpdatedAfterParsing : 1;
     unsigned m_canReceiveDroppedFiles : 1;
-    unsigned m_hasTouchEventHandler : 1;
     unsigned m_shouldRevealPassword : 1;
     unsigned m_needsToUpdateViewValue : 1;
     unsigned m_isPlaceholderVisible : 1;
+    unsigned m_touchEventHandlerType : 1;
     Member<InputType> m_inputType;
     Member<InputTypeView> m_inputTypeView;
     // The ImageLoader must be owned by this element because the loader code assumes