Update from https://crrev.com/303153

gpu/command_buffer/service/gpu_scheduler.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 "gpu/command_buffer/service/gpu_scheduler.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
@@ skipping 33 matching lines @@
 
 void GpuScheduler::PutChanged() {
   TRACE_EVENT1(
      "gpu", "GpuScheduler:PutChanged",
      "decoder", decoder_ ? decoder_->GetLogger()->GetLogPrefix() : "None");
 
   CommandBuffer::State state = command_buffer_->GetLastState();
 
   // If there is no parser, exit.
   if (!parser_.get()) {
-    DCHECK_EQ(state.get_offset, state.put_offset);
+    DCHECK_EQ(state.get_offset, command_buffer_->GetPutOffset());
     return;
   }
 
-  parser_->set_put(state.put_offset);
+  parser_->set_put(command_buffer_->GetPutOffset());
   if (state.error != error::kNoError)
     return;
 
   // Check that the GPU has passed all fences.
   if (!PollUnscheduleFences())
     return;
 
   // One of the unschedule fence tasks might have unscheduled us.
   if (!IsScheduled())
     return;
@@ skipping 232 matching lines @@
                                                base::Closure task_)
   : fence(fence_),
     issue_time(base::Time::Now()),
     task(task_) {
 }
 
 GpuScheduler::UnscheduleFence::~UnscheduleFence() {
 }
 
 }  // namespace gpu