[cc] Remove remaining_frames from BeginFrameAck.

third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.cpp

 // Copyright 2016 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 "platform/graphics/OffscreenCanvasFrameDispatcherImpl.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "platform/CrossThreadFunctional.h"
@@ skipping 389 matching lines @@
     m_sink->SetNeedsBeginFrame(needsBeginFrame);
   }
 }
 
 void OffscreenCanvasFrameDispatcherImpl::OnBeginFrame(
     const cc::BeginFrameArgs& beginFrameArgs) {
   DCHECK(client());
   // TODO(eseckler): Set correct |latest_confirmed_sequence_number|.
   m_currentBeginFrameAck = cc::BeginFrameAck(
       beginFrameArgs.source_id, beginFrameArgs.sequence_number,
-      beginFrameArgs.sequence_number, 0, false);
+      beginFrameArgs.sequence_number, false);
   client()->beginFrame();
   // TODO(eseckler): Tell |m_sink| if we did not draw during the BeginFrame.
   m_currentBeginFrameAck.sequence_number =
       cc::BeginFrameArgs::kInvalidFrameNumber;
 }
 
 void OffscreenCanvasFrameDispatcherImpl::ReclaimResources(
     const cc::ReturnedResourceArray& resources) {
   for (const auto& resource : resources) {
     RefPtr<StaticBitmapImage> image = m_cachedImages.at(resource.id);
@@ skipping 48 matching lines @@
 
 void OffscreenCanvasFrameDispatcherImpl::reshape(int width, int height) {
   if (m_width != width || m_height != height) {
     m_width = width;
     m_height = height;
     m_changeSizeForNextCommit = true;
   }
 }
 
 }  // namespace blink