Remove support for specifying version on command line.

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 423c9314405b890d76c26fa29cb1979eead264e9..fa2d31240d335941494feda35049df3626dae9f4 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -166,10 +166,6 @@ const char kCheckForUpdateIntervalSec[]     = "check-for-update-interval";
 const char kCheckCloudPrintConnectorPolicy[] =
     "check-cloud-print-connector-policy";
 
-// Tells chrome to load the specified version of chrome.dll on Windows. If this
-// version cannot be loaded, Chrome will exit.
-const char kChromeVersion[]                 = "chrome-version";
-
 // Comma-separated list of SSL cipher suites to disable.
 const char kCipherSuiteBlacklist[]          = "cipher-suite-blacklist";