Fix clang/win build after https://codereview.chromium.org/1348363003

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/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "gpu/command_buffer/service/logger.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_fence.h"
 #include "ui/gl/gl_switches.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
-#if defined(OS_WIN)
-const int64 kRescheduleTimeOutDelay = 1000;
-#endif
-
 GpuScheduler::GpuScheduler(CommandBufferServiceBase* command_buffer,
                            AsyncAPIInterface* handler,
                            gles2::GLES2Decoder* decoder)
     : command_buffer_(command_buffer),
       handler_(handler),
       decoder_(decoder),
       scheduled_(true),
       was_preempted_(false) {}
 
 GpuScheduler::~GpuScheduler() {}
@@ skipping 147 matching lines @@
   return (decoder_ && decoder_->HasMoreIdleWork());
 }
 
 void GpuScheduler::PerformIdleWork() {
   if (!decoder_)
     return;
   decoder_->PerformIdleWork();
 }
 
 }  // namespace gpu