PassThroughImageTransportSurface: Remove unused parameter

gpu/ipc/service/pass_through_image_transport_surface.cc

 // 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 "gpu/ipc/service/pass_through_image_transport_surface.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "gpu/ipc/common/gpu_messages.h"
 #include "gpu/ipc/service/gpu_command_buffer_stub.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_switches.h"
 
 namespace gpu {
 
 PassThroughImageTransportSurface::PassThroughImageTransportSurface(
-    GpuChannelManager* /* manager */,
     GpuCommandBufferStub* stub,
     gl::GLSurface* surface)
     : GLSurfaceAdapter(surface),
       stub_(stub->AsWeakPtr()),
       did_set_swap_interval_(false),
       weak_ptr_factory_(this) {}
 
 bool PassThroughImageTransportSurface::Initialize(
     gl::GLSurface::Format format) {
   // The surface is assumed to have already been initialized.
@@ skipping 158 matching lines @@
 
 void PassThroughImageTransportSurface::FinishSwapBuffersAsync(
     std::unique_ptr<std::vector<ui::LatencyInfo>> latency_info,
     GLSurface::SwapCompletionCallback callback,
     gfx::SwapResult result) {
   FinishSwapBuffers(std::move(latency_info), result);
   callback.Run(result);
 }
 
 }  // namespace gpu