Enable touch based selection and editing for webpages behind a flag.

content/browser/renderer_host/render_widget_host_impl.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_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1966 matching lines @@
   if (!processed && !is_hidden_ && view_)
     view_->UnhandledWheelEvent(current_wheel_event_);
 }
 
 void RenderWidgetHostImpl::ProcessGestureAck(bool processed, int type) {
   if (overscroll_controller_.get()) {
     overscroll_controller_->ReceivedEventACK(
         gesture_event_filter_->GetGestureEventAwaitingAck(), processed);
   }
   gesture_event_filter_->ProcessGestureAck(processed, type);
+
+  if (view_)
+    view_->GestureEventAck(type);
 }
 
 void RenderWidgetHostImpl::ProcessTouchAck(InputEventAckState ack_result) {
   touch_event_queue_->ProcessTouchAck(ack_result);
 }
 
 void RenderWidgetHostImpl::OnFocus() {
   // Only RenderViewHost can deal with that message.
   RecordAction(UserMetricsAction("BadMessageTerminate_RWH4"));
   GetProcess()->ReceivedBadMessage();
@@ skipping 474 matching lines @@
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 void RenderWidgetHostImpl::DetachDelegate() {
   delegate_ = NULL;
 }
 
 }  // namespace content