Move FieldTrialRecorder mojom to content

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index c65dad2fdff12109798de241a8c974c6a933b82e..dcfe273540583acd360025138979e004621049c1 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -70,6 +70,7 @@
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/dom_storage/dom_storage_message_filter.h"
+#include "content/browser/field_trial_recorder.h"
 #include "content/browser/fileapi/fileapi_message_filter.h"
 #include "content/browser/frame_host/render_frame_message_filter.h"
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
@@ -1344,6 +1345,8 @@ void RenderProcessHostImpl::RegisterMojoInterfaces() {
                    base::Unretained(manager)));
   }
 
+  AddUIThreadInterface(registry.get(), base::Bind(&FieldTrialRecorder::Create));
+
   GetContentClient()->browser()->ExposeInterfacesToRenderer(registry.get(),
                                                             this);