Remove enable/disable wheel gestures setting.

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 32 matching lines @@
 #include "content/child/request_extra_data.h"
 #include "content/child/v8_value_converter_impl.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/content_switches_internal.h"
 #include "content/common/database_messages.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "content/common/drag_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/common/frame_replication_state.h"
-#include "content/common/input/input_event_utils.h"
 #include "content/common/input_messages.h"
 #include "content/common/page_messages.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/ssl_status_serialization.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/drop_data.h"
@@ skipping 1938 matching lines @@
   use_threaded_event_handling = compositor_deps_->IsElasticOverscrollEnabled();
 #endif
   if (use_threaded_event_handling) {
     RenderThreadImpl* render_thread = RenderThreadImpl::current();
     // render_thread may be NULL in tests.
     InputHandlerManager* input_handler_manager =
         render_thread ? render_thread->input_handler_manager() : NULL;
     if (input_handler_manager) {
       input_handler_manager->AddInputHandler(
           GetRoutingID(), rwc->GetInputHandler(), AsWeakPtr(),
-          webkit_preferences_.enable_scroll_animator,
-          UseGestureBasedWheelScrolling());
+          webkit_preferences_.enable_scroll_animator);
     }
   }
 }
 
 bool RenderViewImpl::allowsBrokenNullLayerTreeView() const {
   return RenderWidget::allowsBrokenNullLayerTreeView();
 }
 
 void RenderViewImpl::closeWidgetSoon() {
   RenderWidget::closeWidgetSoon();
@@ skipping 1315 matching lines @@
         return render_frame->focused_pepper_plugin();
     }
     frame = frame->traverseNext(false);
   }
 
   return nullptr;
 }
 #endif
 
 }  // namespace content