Enable Search-key modifiers for extended key shortcuts.

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 f37c35f0e9da78fe3161b7c4fa1110d5bde92a91..c4effc1731406dc47f7b8601b3758e2b406d3626 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1441,12 +1441,6 @@ const char kEnableTouchpadThreeFingerSwipe[]
 // Skips OAuth part of ChromeOS login process.
 const char kSkipOAuthLogin[]                = "skip-oauth-login";
 
-// If true, show advanced keyboard options to overload the search key as a way
-// to access keys such as Home and End, similar to the "Function key" found
-// commonly on laptop keyboards.
-const char kEnableChromebookFunctionKey[] =
-    "enable-chromebook-function-key";
-
 // Enable Kiosk mode for ChromeOS.
 const char kEnableKioskMode[]               = "enable-kiosk-mode";