Always forward touch events to the TouchEventQueue

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 792 matching lines @@
   if (!host_)
     return false;
 
   if (selection_controller_ &&
       selection_controller_->WillHandleTouchEvent(event))
     return true;
 
   if (stylus_text_selector_.OnTouchEvent(event))
     return true;
 
-  auto result = gesture_provider_.OnTouchEvent(event);
+  ui::FilteredGestureProvider::TouchHandlingResult result =
+      gesture_provider_.OnTouchEvent(event);
   if (!result.succeeded)
     return false;
 
-  if (host_->ShouldForwardTouchEvent()) {
-    blink::WebTouchEvent web_event =
-        CreateWebTouchEventFromMotionEvent(event, result.did_generate_scroll);
-    host_->ForwardTouchEventWithLatencyInfo(web_event,
-                                            CreateLatencyInfo(web_event));
-  } else {
-    const bool event_consumed = false;
-    gesture_provider_.OnAsyncTouchEventAck(event_consumed);
-  }
+  blink::WebTouchEvent web_event =
+      CreateWebTouchEventFromMotionEvent(event, result.did_generate_scroll);
+  host_->ForwardTouchEventWithLatencyInfo(web_event,
+                                          CreateLatencyInfo(web_event));
 
   // Send a proactive BeginFrame on the next vsync to reduce latency.
   // This is good enough as long as the first touch event has Begin semantics
   // and the actual scroll happens on the next vsync.
   if (observing_root_window_)
     RequestVSyncUpdate(BEGIN_FRAME);
 
   return true;
 }
 
@@ skipping 1108 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content