Revert of Adding status to swap complete

content/common/gpu/client/command_buffer_proxy_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/common/gpu/client/command_buffer_proxy_impl.h"
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/logging.h"
@@ skipping 580 matching lines @@
   if (last_state_.error == gpu::error::kNoError)
     shared_state()->Read(&last_state_);
 }
 
 gpu::CommandBufferSharedState* CommandBufferProxyImpl::shared_state() const {
   return reinterpret_cast<gpu::CommandBufferSharedState*>(
       shared_state_shm_->memory());
 }
 
 void CommandBufferProxyImpl::OnSwapBuffersCompleted(
-    const std::vector<ui::LatencyInfo>& latency_info,
-    gfx::SwapResult result) {
+    const std::vector<ui::LatencyInfo>& latency_info) {
   if (!swap_buffers_completion_callback_.is_null()) {
     if (!ui::LatencyInfo::Verify(
             latency_info, "CommandBufferProxyImpl::OnSwapBuffersCompleted")) {
-      swap_buffers_completion_callback_.Run(std::vector<ui::LatencyInfo>(),
-                                            result);
+      swap_buffers_completion_callback_.Run(std::vector<ui::LatencyInfo>());
       return;
     }
-    swap_buffers_completion_callback_.Run(latency_info, result);
+    swap_buffers_completion_callback_.Run(latency_info);
   }
 }
 
 void CommandBufferProxyImpl::OnUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   if (!update_vsync_parameters_completion_callback_.is_null())
     update_vsync_parameters_completion_callback_.Run(timebase, interval);
 }
 
 }  // namespace content