Remove allow-webui-compositing switch

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 {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
 // have an effect. 0 disables MSAA.
 const char kAcceleratedCanvas2dMSAASampleCount[] = "canvas-msaa-sample-count";
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
 const char kAllowFileAccessFromFiles[]      = "allow-file-access-from-files";
 
 // Enables the sandboxed processes to run without a job object assigned to them.
 // This flag is required to allow Chrome to run in RemoteApps or Citrix. This
 // flag can reduce the security of the sandboxed processes and allow them to do
 // certain API calls like shut down Windows or access the clipboard. Also we
 // lose the chance to kill some processes until the outer job that owns them
 // finishes.
 const char kAllowNoSandboxJob[]             = "allow-no-sandbox-job";
 
 // Allows debugging of sandboxed processes (see zygote_main_linux.cc).
 const char kAllowSandboxDebugging[]         = "allow-sandbox-debugging";
 
-// Allow compositing on chrome:// pages.
-const char kAllowWebUICompositing[]         = "allow-webui-compositing";
-
 // The same as kAuditHandles except all handles are enumerated.
 const char kAuditAllHandles[]               = "enable-handle-auditing-all";
 
 // Enumerates and prints a child process' most dangerous handles when it
 // is terminated.
 const char kAuditHandles[]                  = "enable-handle-auditing";
 
 // Blacklist the GPU for accelerated compositing.
 const char kBlacklistAcceleratedCompositing[] =
     "blacklist-accelerated-compositing";
@@ skipping 1021 matching lines @@
 #endif
 
 #if defined(OS_POSIX)
 // Causes the child processes to cleanly exit via calling exit().
 const char kChildCleanExit[]                = "child-clean-exit";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches