Add a new component app Guide to Chrome (code name GeniusApp) to replace HelpApp. Add a command lin…

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index fec391eb7e6915a8cb2a8a01272ae7eddd71c496..fd4696903a2def22c2bcfd39de969e86019ecbc4 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -346,6 +346,9 @@ const char kDisableExtensionsHttpThrottling[] =
 const char kDisableExtensionsResourceWhitelist[] =
     "disable-extensions-resource-whitelist";
 
+// Disable Genius App and use the original Help App instead.
+const char kDisableGeniusApp[]              = "disable-genius-app";
+
 // Disable Instant extended API.
 const char kDisableInstantExtendedAPI[]     = "disable-instant-extended-api";