touch: Cleanup touch-event mode switching on windows.

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 1572 matching lines @@
     // now, we can send the next mouse move event
     if (next_mouse_move_.get()) {
       DCHECK(next_mouse_move_->type == WebInputEvent::MouseMove);
       ForwardMouseEvent(*next_mouse_move_);
     }
   } else if (WebInputEvent::isKeyboardEventType(type)) {
     ProcessKeyboardEventAck(type, processed);
   } else if (type == WebInputEvent::MouseWheel) {
     ProcessWheelAck(processed);
   } else if (WebInputEvent::isTouchEventType(type)) {
-    ProcessTouchAck(event_type, processed);
+    ProcessTouchAck(processed);
   } else if (WebInputEvent::isGestureEventType(type)) {
     ProcessGestureAck(processed, type);
   }
 
   // If an input ack is pending, then hold off ticking the gesture
   // until we get an input ack.
   if (in_process_event_types_.size() == 0 &&
       !active_smooth_scroll_gestures_.empty())
     TickActiveSmoothScrollGesture();
 
@@ skipping 117 matching lines @@
   }
 
   if (!processed && !is_hidden_ && view_)
     view_->UnhandledWheelEvent(current_wheel_event_);
 }
 
 void RenderWidgetHostImpl::ProcessGestureAck(bool processed, int type) {
   gesture_event_filter_->ProcessGestureAck(processed, type);
 }
 
-void RenderWidgetHostImpl::ProcessTouchAck(
-    WebInputEvent::Type type, bool processed) {
+void RenderWidgetHostImpl::ProcessTouchAck(bool processed) {
   if (view_)
-    view_->ProcessTouchAck(type, processed);
+    view_->ProcessTouchAck(processed);
 }
 
 void RenderWidgetHostImpl::OnMsgFocus() {
   // Only RenderViewHost can deal with that message.
   RecordAction(UserMetricsAction("BadMessageTerminate_RWH4"));
   GetProcess()->ReceivedBadMessage();
 }
 
 void RenderWidgetHostImpl::OnMsgBlur() {
   // Only RenderViewHost can deal with that message.
@@ skipping 376 matching lines @@
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 void RenderWidgetHostImpl::DetachDelegate() {
   delegate_ = NULL;
 }
 
 }  // namespace content