Remove commandline flag "--enable-targeted-style-recalc".

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 381 matching lines @@
 const char kV8CacheOptions[] = "v8-cache-options";
 
 // Enables the CSS multicol implementation that uses the regions implementation.
 const char kEnableRegionBasedColumns[] =
     "enable-region-based-columns";
 
 // Replaces renderer-browser IPC channel with ChnanelMojo.
 const char kEnableRendererMojoChannel[] =
     "enable-renderer-mojo-channel";
 
-// Enables targeted style recalculation optimizations.
-const char kEnableTargetedStyleRecalc[] =
-    "enable-targeted-style-recalc";
-
 // Cause the OS X sandbox write to syslog every time an access to a resource
 // is denied by the sandbox.
 const char kEnableSandboxLogging[]          = "enable-sandbox-logging";
 
 // Enables seccomp-bpf support for Android. Requires experimental kernel
 // support. <http://crbug.com/166704>
 const char kEnableSeccompFilterSandbox[] =
     "enable-seccomp-filter-sandbox";
 
 // Enables the Skia benchmarking extension
@@ skipping 522 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