Move OverscrollController to RenderWidgetHostViewAura

content/browser/renderer_host/input/gesture_event_queue.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/input/gesture_event_queue.h"
 
 #include "base/debug/trace_event.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/renderer_host/input/input_router.h"
 #include "content/browser/renderer_host/input/touchpad_tap_suppression_controller.h"
@@ skipping 75 matching lines @@
         return false;
       }
       return true;
   }
 }
 
 // NOTE: The filters are applied successively. This simplifies the change.
 bool GestureEventQueue::ShouldForward(
     const GestureEventWithLatencyInfo& gesture_event) {
   TRACE_EVENT0("input", "GestureEventQueue::ShouldForward");
-  return ShouldForwardForZeroVelocityFlingStart(gesture_event) &&
-      ShouldForwardForBounceReduction(gesture_event) &&
-      ShouldForwardForGFCFiltering(gesture_event) &&
-      ShouldForwardForTapSuppression(gesture_event) &&
-      ShouldForwardForCoalescing(gesture_event);
-}
-
-bool GestureEventQueue::ShouldForwardForZeroVelocityFlingStart(
-    const GestureEventWithLatencyInfo& gesture_event) const {
-  return gesture_event.event.type != WebInputEvent::GestureFlingStart ||
-      gesture_event.event.sourceDevice != WebGestureEvent::Touchpad ||
-      gesture_event.event.data.flingStart.velocityX != 0 ||
-      gesture_event.event.data.flingStart.velocityY != 0;
+  return ShouldForwardForBounceReduction(gesture_event) &&
+         ShouldForwardForGFCFiltering(gesture_event) &&
+         ShouldForwardForTapSuppression(gesture_event) &&
+         ShouldForwardForCoalescing(gesture_event);
 }
 
 bool GestureEventQueue::ShouldForwardForGFCFiltering(
     const GestureEventWithLatencyInfo& gesture_event) const {
   return gesture_event.event.type != WebInputEvent::GestureFlingCancel ||
       !ShouldDiscardFlingCancelEvent(gesture_event);
 }
 
 bool GestureEventQueue::ShouldForwardForTapSuppression(
     const GestureEventWithLatencyInfo& gesture_event) {
@@ skipping 256 matching lines @@
     return 0;
 
   if (!ignore_next_ack_)
     return 1;
 
   DCHECK_GT(coalesced_gesture_events_.size(), 1U);
   return 2;
 }
 
 }  // namespace content