Remove --omnibox-popup-count flag.

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 c9028cfe6979b9d7617fc8c13a7d6936e59a9400..519017c221f3105501f38b81ef6894fee6ff3010 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -575,9 +575,6 @@ const char kNoProxyServer[]                 = "no-proxy-server";
 // Runs the renderer outside the sandbox.
 const char kNoSandbox[]                     = "no-sandbox";
 
-// Number of entries to show in the omnibox popup.
-const char kOmniBoxPopupCount[]             = "omnibox-popup-count";
-
 // Launch URL in new browser window.
 const char kOpenInNewWindow[]               = "new-window";