Store Origin Trials public key in browser prefs

chrome/app/chrome_main_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/app/chrome_main_delegate.h"
 
 #include <stddef.h>
 #include <string>
 
 #include "base/base_paths.h"
@@ skipping 617 matching lines @@
     if (recovery_exit_code) {
       // Recovery has failed somehow, so we exit.
       *exit_code = recovery_exit_code;
       return true;
     }
   } else {  // Not running diagnostics or recovery.
     diagnostics::DiagnosticsController::GetInstance()->RecordRegularStartup();
   }
 #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)
   // The TLS slot used by metrics::LeakDetector needs to be initialized early to
   // ensure that it gets assigned a low slow number. If it gets initialized too
   // late, the glibc TLS system will require a malloc call in order to allocate
   // storage for a higher slot number. Normally that's not a problem, but in
   // LeakDetector it will result in recursive alloc hook function calls.
   metrics::LeakDetector::InitTLSSlot();
 #endif
@@ skipping 379 matching lines @@
     case version_info::Channel::CANARY:
       return true;
     case version_info::Channel::DEV:
     case version_info::Channel::BETA:
     case version_info::Channel::STABLE:
     default:
       // Don't enable instrumentation.
       return false;
   }
 }