Remove options to disable deadline scheduling

content/browser/gpu/compositor_util.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/browser/gpu/compositor_util.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "cc/base/switches.h"
@@ skipping 251 matching lines @@
   if (enabled &&
       (!IsForceCompositingModeEnabled() || !IsThreadedCompositingEnabled())) {
     enabled = false;
     LOG(ERROR) << "Disabling delegated-rendering because it needs "
                << "force-compositing-mode and threaded-compositing.";
   }
 
   return enabled;
 }
 
-bool IsDeadlineSchedulingEnabled() {
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-
-  // Default to enabled.
-  bool enabled = true;
-
-  // Flags override.
-  enabled |= command_line.HasSwitch(switches::kEnableDeadlineScheduling);
-  enabled &= !command_line.HasSwitch(switches::kDisableDeadlineScheduling);
-
-  return enabled;
-}
-
 base::Value* GetFeatureStatus() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   GpuDataManagerImpl* manager = GpuDataManagerImpl::GetInstance();
   std::string gpu_access_blocked_reason;
   bool gpu_access_blocked =
       !manager->GpuAccessAllowed(&gpu_access_blocked_reason);
 
   base::DictionaryValue* feature_status_dict = new base::DictionaryValue();
 
   bool eof = false;
@@ skipping 94 matching lines @@
   return problem_list;
 }
 
 base::Value* GetDriverBugWorkarounds() {
   base::ListValue* workaround_list = new base::ListValue();
   GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds(workaround_list);
   return workaround_list;
 }
 
 }  // namespace content