Remove Chrome Frame's delay shutdown field trial.

chrome/common/chrome_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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 133 matching lines @@
 
 // Checks the cloud print connector policy, informing the service process if
 // the policy is set to disallow the connector, then quits.
 const char kCheckCloudPrintConnectorPolicy[] =
     "check-cloud-print-connector-policy";
 
 // Run Chrome in Chrome Frame mode. This means that Chrome expects to be run
 // as a dependent process of the Chrome Frame plugin.
 const char kChromeFrame[]                   = "chrome-frame";
 
-// Tells Chrome to delay shutdown (for a specified number of seconds) when a
-// Chrome Frame automation channel is closed.
-const char kChromeFrameShutdownDelay[]      = "chrome-frame-shutdown-delay";
-
 // Tells chrome to load the specified version of chrome.dll on Windows. If this
 // version cannot be loaded, Chrome will exit.
 const char kChromeVersion[]                 = "chrome-version";
 
 // Comma-separated list of SSL cipher suites to disable.
 const char kCipherSuiteBlacklist[]          = "cipher-suite-blacklist";
 
 // Clears the token service before using it. This allows simulating the
 // expiration of credentials during testing.
 const char kClearTokenService[]             = "clear-token-service";
@@ skipping 1518 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches