[Android] Remove unused RWHVA touch handler notification

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 <set>
 #include <utility>
 
@@ skipping 2007 matching lines @@
 }
 
 void RenderWidgetHostImpl::DecrementInFlightEventCount() {
   DCHECK(in_flight_event_count_ >= 0);
   // Cancel pending hung renderer checks since the renderer is responsive.
   if (decrement_in_flight_event_count() <= 0)
     StopHangMonitorTimeout();
 }
 
 void RenderWidgetHostImpl::OnHasTouchEventHandlers(bool has_handlers) {
-  if (has_touch_handler_ == has_handlers)
-    return;
   has_touch_handler_ = has_handlers;
-#if defined(OS_ANDROID)
-  if (view_)
-    view_->HasTouchEventHandlers(has_touch_handler_);
-#endif
 }
 
 OverscrollController* RenderWidgetHostImpl::GetOverscrollController() const {
   return overscroll_controller_.get();
 }
 
 void RenderWidgetHostImpl::DidFlush() {
   if (view_)
     view_->OnDidFlushInput();
 }
@@ skipping 506 matching lines @@
     }
   }
 
   // Add newly generated components into the latency info
   for (lc = new_components.begin(); lc != new_components.end(); ++lc) {
     latency_info->latency_components[lc->first] = lc->second;
   }
 }
 
 }  // namespace content