Fix overscroll getting kicked in on non-precise wheel scrolls

content/browser/renderer_host/overscroll_controller.cc

Index: content/browser/renderer_host/overscroll_controller.cc
diff --git a/content/browser/renderer_host/overscroll_controller.cc b/content/browser/renderer_host/overscroll_controller.cc
index 2f0630274351221f28e65152440792e188064304..db5357fb6dc981cd8052ce2b15f1332d5230ebdc 100644
--- a/content/browser/renderer_host/overscroll_controller.cc
+++ b/content/browser/renderer_host/overscroll_controller.cc
@@ -50,7 +50,7 @@ bool OverscrollController::ShouldProcessEvent(
       case blink::WebInputEvent::GestureScrollEnd: {
         const blink::WebGestureEvent& gesture =
             static_cast<const blink::WebGestureEvent&>(event);
-        if (gesture.sourceDevice == blink::WebGestureDeviceTouchpad)
+        if (gesture.sourceDevice == blink::WebGestureDeviceTouchscreen)
           return true;

[sadrul, 2016/09/21 03:33:17]

Do you even need this special case here? Would the following not work for both
touchscreen and touchpad scrolls?

         blink::WebGestureEvent::ScrollUnits scrollUnits;
         switch (event.type) {