Cleanup checking for wheel gesture flags.

content/browser/renderer_host/input/input_router_impl.cc

 // Copyright 2013 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/input_router_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/renderer_host/input/gesture_event_queue.h"
 #include "content/browser/renderer_host/input/input_ack_handler.h"
 #include "content/browser/renderer_host/input/input_router_client.h"
 #include "content/browser/renderer_host/input/touch_event_queue.h"
 #include "content/browser/renderer_host/input/touchpad_tap_suppression_controller.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/edit_command.h"
 #include "content/common/input/input_event_ack_state.h"
+#include "content/common/input/input_event_utils.h"
 #include "content/common/input/touch_action.h"
 #include "content/common/input/web_touch_event_traits.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_switches.h"
 #include "ipc/ipc_sender.h"
 #include "ui/events/blink/blink_event_util.h"
@@ skipping 18 matching lines @@
     case INPUT_EVENT_ACK_STATE_UNKNOWN: return "UNKNOWN";
     case INPUT_EVENT_ACK_STATE_CONSUMED: return "CONSUMED";
     case INPUT_EVENT_ACK_STATE_NOT_CONSUMED: return "NOT_CONSUMED";
     case INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS: return "NO_CONSUMER_EXISTS";
     case INPUT_EVENT_ACK_STATE_IGNORED: return "IGNORED";
   }
   DLOG(WARNING) << "Unhandled InputEventAckState in GetEventAckName.";
   return "";
 }
 
-bool UseGestureBasedWheelScrolling() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableWheelGestures);
-}
-
 } // namespace
 
 InputRouterImpl::Config::Config() {
 }
 
 InputRouterImpl::InputRouterImpl(IPC::Sender* sender,
                                  InputRouterClient* client,
                                  InputAckHandler* ack_handler,
                                  int routing_id,
                                  const Config& config)
@@ skipping 544 matching lines @@
     return;
 
   if (HasPendingEvents())
     return;
 
   flush_requested_ = false;
   client_->DidFlush();
 }
 
 }  // namespace content