[Experimental Framework] Move trial token code to renderer

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index bf4afb7bcacccedb04e184fd7a8070584eecded7..bad8dab752b0710d9a1ff1b3ae4831035f71b639 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -1297,4 +1297,11 @@ void RendererBlinkPlatformImpl::MockBatteryStatusChangedForTesting(
   g_test_battery_status_listener->updateBatteryStatus(status);
 }
 
+//------------------------------------------------------------------------------
+
+blink::WebTrialTokenValidator*
+RendererBlinkPlatformImpl::trialTokenValidator() {
+  return &trial_token_validator_;
+}
+
 }  // namespace content