Added field trial for enabling AppContainer and a chrome://flags entry.

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"
 
 namespace switches {
 
 // The number of MSAA samples for canvas2D. Requires MSAA support by GPU to
 // have an effect. 0 disables MSAA.
@@ skipping 574 matching lines @@
 // Mutes audio sent to the audio device so it is not audible during
 // automated testing.
 const char kMuteAudio[]                     = "mute-audio";
 
 // Don't send HTTP-Referer headers.
 const char kNoReferrers[]                   = "no-referrers";
 
 // Disables the sandbox for all process types that are normally sandboxed.
 const char kNoSandbox[]                     = "no-sandbox";
 
-// Enables appcontainer/lowbox for renderer on Win8+ platforms.
+// Enable or disable appcontainer/lowbox for renderer on Win8+ platforms.
 const char kEnableAppContainer[]           = "enable-appcontainer";
+const char kDisableAppContainer[]          = "disable-appcontainer";
 
 // Number of worker threads used to rasterize content.
 const char kNumRasterThreads[]              = "num-raster-threads";
 
 // Override the behavior of plugin throttling for testing.
 // By default the throttler is only enabled for a hard-coded list of plugins.
 // Set the value to 'ignore-list' to ignore the hard-coded list.
 // Set the value to 'always' to always throttle every plugin instance.
 const char kOverridePluginPowerSaverForTesting[] =
     "override-plugin-power-saver-for-testing";
@@ skipping 359 matching lines @@
 const char kMemoryPressureThresholdsMb[] = "memory-pressure-thresholds-mb";
 
 // Enables the exporting of the tracing events to ETW. This is only supported on
 // Windows Vista and later.
 const char kTraceExportEventsToETW[] = "trace-export-events-to-etw";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches