Allow command-line arguments to override EF public key

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 4af0317ba8f27162b01678409a20ac0abeeff951..04b79243e6ae109a3e51de1f06427da13364ceda 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -51,6 +51,7 @@
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/notifications/platform_notification_service_impl.h"
+#include "chrome/browser/origin_trials/origin_trial_controller.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prerender/prerender_final_status.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ -1587,6 +1588,8 @@ void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
     MaybeAppendBlinkSettingsSwitchForFieldTrial(
         browser_command_line, command_line);
 
+    OriginTrialController::UpdateCommandLineFromFieldTrials(command_line);
+
     // Please keep this in alphabetical order.
     static const char* const kSwitchNames[] = {
 #if defined(OS_ANDROID)
@@ -1637,6 +1640,7 @@ void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
 #endif
       switches::kJavaScriptHarmony,
       switches::kMessageLoopHistogrammer,
+      switches::kOriginTrialPublicKey,
       switches::kPpapiFlashArgs,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,