input: Remove dead code.

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 <tuple>
@@ skipping 474 matching lines @@
     return;
 
   last_view_screen_rect_ = view_->GetViewBounds();
   last_window_screen_rect_ = view_->GetBoundsInRootWindow();
   view_->WillSendScreenRects();
   Send(new ViewMsg_UpdateScreenRects(
       GetRoutingID(), last_view_screen_rect_, last_window_screen_rect_));
   waiting_for_screen_rects_ack_ = true;
 }
 
-void RenderWidgetHostImpl::OnBeginFrame() {
-  if (begin_frame_callback_)
-    std::move(begin_frame_callback_).Run();
-}
-
 void RenderWidgetHostImpl::Init() {
   DCHECK(process_->HasConnection());
 
   renderer_initialized_ = true;
 
   SendScreenRects();
   WasResized();
 
   if (owner_delegate_)
     owner_delegate_->RenderWidgetDidInit();
@@ skipping 2031 matching lines @@
   else
     compositor_frame_sink_binding_.Bind(std::move(request));
 #else
   compositor_frame_sink_binding_.Bind(std::move(request));
 #endif
   if (view_)
     view_->DidCreateNewRendererCompositorFrameSink(client.get());
   renderer_compositor_frame_sink_ = std::move(client);
 }
 
-void RenderWidgetHostImpl::RequestBeginFrameForSynthesizedInput(
-    base::OnceClosure begin_frame_callback) {
-  DCHECK(view_);
-  begin_frame_callback_ = std::move(begin_frame_callback);
-  view_->OnSetNeedsFlushInput();
-}
-
 bool RenderWidgetHostImpl::HasGestureStopped() {
   return !input_router_->HasPendingEvents();
 }
 
 void RenderWidgetHostImpl::SetNeedsBeginFrame(bool needs_begin_frame) {
   OnSetNeedsBeginFrames(needs_begin_frame);
 }
 
 void RenderWidgetHostImpl::SubmitCompositorFrame(
     const cc::LocalSurfaceId& local_surface_id,
@@ skipping 101 matching lines @@
           device::mojom::WakeLockType::PreventDisplaySleep,
           device::mojom::WakeLockReason::ReasonOther, "GetSnapshot",
           std::move(request));
     }
   }
   return wake_lock_.get();
 }
 #endif
 
 }  // namespace content