Remove shared worker process related codes.

content/public/common/content_switches.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/public/common/content_switches.h"
 
 #include "base/command_line.h"
 
 namespace switches {
 
@@ skipping 833 matching lines @@
 const char kUtilityProcessRunningElevated[] = "utility-run-elevated";
 
 // In debug builds, asserts that the stream of input events is valid.
 const char kValidateInputEventStream[] = "validate-input-event-stream";
 
 // Will add kWaitForDebugger to every child processes. If a value is passed, it
 // will be used as a filter to determine if the child process should have the
 // kWaitForDebugger flag passed on or not.
 const char kWaitForDebuggerChildren[]       = "wait-for-debugger-children";
 
-// Causes the process to run as a worker subprocess.
-const char kWorkerProcess[]                 = "worker";
-
 // The prefix used when starting the zygote process. (i.e. 'gdb --args')
 const char kZygoteCmdPrefix[]               = "zygote-cmd-prefix";
 
 // Causes the process to run as a renderer zygote.
 const char kZygoteProcess[]                 = "zygote";
 
 #if defined(ENABLE_WEBRTC)
 // Disables audio processing in a MediaStreamTrack. When this flag is on, AEC,
 // NS and AGC will be done in PeerConnection instead of MediaStreamTrack.
 const char kDisableAudioTrackProcessing[]    = "disable-audio-track-processing";
@@ skipping 79 matching lines @@
 // Enable the Win32K process mitigation policy for renderer processes which
 // prevents them from invoking user32 and gdi32 system calls which enter
 // the kernel. This is only supported on Windows 8 and beyond.
 const char kEnableWin32kRendererLockDown[]
     = "enable_win32k_renderer_lockdown";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches