Adding DRP specfic UMA for FirstContentfulPaint

content/browser/loader/resource_loader_unittest.cc

Index: content/browser/loader/resource_loader_unittest.cc
diff --git a/content/browser/loader/resource_loader_unittest.cc b/content/browser/loader/resource_loader_unittest.cc
index 05ed7fc4efb871db613b047f0af2cc02375f3214..f2edc75e4daff24fdf6ba18b8e337c348d1263e7 100644
--- a/content/browser/loader/resource_loader_unittest.cc
+++ b/content/browser/loader/resource_loader_unittest.cc
@@ -575,21 +575,21 @@ class ResourceLoaderTest : public testing::Test,
         rfh->GetProcess()->GetID(), rfh->GetRenderViewHost()->GetRoutingID(),
         rfh->GetRoutingID(), true /* is_main_frame */,
         false /* parent_is_main_frame */, true /* allow_download */,
         false /* is_async */, false /* is_using_lofi_ */);
     scoped_ptr<ResourceHandlerStub> resource_handler(
         new ResourceHandlerStub(request.get()));
     raw_ptr_resource_handler_ = resource_handler.get();
     loader_.reset(new ResourceLoader(
         std::move(request),
         WrapResourceHandler(std::move(resource_handler), raw_ptr_to_request_),
-        this));
+        this, nullptr, nullptr));
   }
 
   void SetUp() override {
     job_factory_.SetProtocolHandler("test", CreateProtocolHandler());
 
     browser_context_.reset(new TestBrowserContext());
     scoped_refptr<SiteInstance> site_instance =
         SiteInstance::Create(browser_context_.get());
     web_contents_.reset(
         TestWebContents::Create(browser_context_.get(), site_instance.get()));