Add a call to DescheduleUntilFinishedCHROMIUM to WebGL.

gpu/ipc/service/gpu_command_buffer_stub.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/ipc/service/gpu_command_buffer_stub.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 891 matching lines @@
     SyncToken sync_token(CommandBufferNamespace::GPU_IO, 0,
                               command_buffer_id_, release);
     mailbox_manager->PushTextureUpdates(sync_token);
   }
 
   sync_point_client_->ReleaseFenceSync(release);
 }
 
 void GpuCommandBufferStub::OnDescheduleUntilFinished() {
   DCHECK(executor_->scheduled());
-  DCHECK(executor_->HasMoreIdleWork());
+  DCHECK(executor_->HasPollingWork());
 
   executor_->SetScheduled(false);
   channel_->OnStreamRescheduled(stream_id_, false);
 }
 
 void GpuCommandBufferStub::OnRescheduleAfterFinished() {
   DCHECK(!executor_->scheduled());
 
   executor_->SetScheduled(true);
   channel_->OnStreamRescheduled(stream_id_, true);
@@ skipping 193 matching lines @@
   Send(new GpuCommandBufferMsg_SwapBuffersCompleted(route_id_, params));
 }
 
 void GpuCommandBufferStub::SendUpdateVSyncParameters(base::TimeTicks timebase,
                                                      base::TimeDelta interval) {
   Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase,
                                                      interval));
 }
 
 }  // namespace gpu