Store Origin Trials public key in browser prefs

chrome/app/chrome_main_delegate.cc

Index: chrome/app/chrome_main_delegate.cc
diff --git a/chrome/app/chrome_main_delegate.cc b/chrome/app/chrome_main_delegate.cc
index 1626ff468513076ad064a3eef600a8dade50ee9b..169b419136d7b8b7f16e278f537ae5b5ccaf5921 100644
--- a/chrome/app/chrome_main_delegate.cc
+++ b/chrome/app/chrome_main_delegate.cc
@@ -635,12 +635,6 @@ bool ChromeMainDelegate::BasicStartupComplete(int* exit_code) {
   }
 #endif
 
-  if (command_line.HasSwitch(switches::kOriginTrialPublicKey)) {
-    chrome_content_client_.origin_trial_key_manager()
-        ->SetPublicKeyFromASCIIString(
-            command_line.GetSwitchValueASCII(switches::kOriginTrialPublicKey));
-  }
-
   content::SetContentClient(&chrome_content_client_);
 
 #if defined (OS_CHROMEOS)