Add a switch to invert web contents (non-accel only).

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 {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 355 matching lines @@
 
 // Run the GPU process as a thread in the browser process.
 const char kInProcessGPU[]                  = "in-process-gpu";
 
 // Runs plugins inside the renderer process
 const char kInProcessPlugins[]              = "in-process-plugins";
 
 // Runs WebGL inside the renderer process.
 const char kInProcessWebGL[]                = "in-process-webgl";
 
+// Invert web content pixels, for users who prefer white-on-black.
+// (Temporary, just during development and testing of this feature.)
+const char kInvertWebContent[]              = "invert-web-content";
+
 // Specifies the flags passed to JS engine
 const char kJavaScriptFlags[]               = "js-flags";
 
 // Load an NPAPI plugin from the specified path.
 const char kLoadPlugin[]                    = "load-plugin";
 
 // Sets the minimum log level. Valid values are from 0 to 3:
 // INFO = 0, WARNING = 1, LOG_ERROR = 2, LOG_FATAL = 3.
 const char kLoggingLevel[]                  = "log-level";
 
@@ skipping 223 matching lines @@
 const char kRendererCheckFalseTest[]        = "renderer-check-false-test";
 #endif
 
 // Enable per-tile page painting.
 const char kEnablePerTilePainting[]         = "enable-per-tile-painting";
 
 // Disables the use of a 3D software rasterizer.
 const char kDisableSoftwareRasterizer[]     = "disable-software-rasterizer";
 
 }  // namespace switches