Revert of PrerenderingLoader initial integration with PrerenderManager/PrerenderHandle

components/offline_pages/background/request_coordinator_unittest.cc

Index: components/offline_pages/background/request_coordinator_unittest.cc
diff --git a/components/offline_pages/background/request_coordinator_unittest.cc b/components/offline_pages/background/request_coordinator_unittest.cc
index ab506f0aab026eeacf09e13283d31e26ba100f8b..ca6b3632dbb3ea2ee7b89456ce828f73cd750d14 100644
--- a/components/offline_pages/background/request_coordinator_unittest.cc
+++ b/components/offline_pages/background/request_coordinator_unittest.cc
@@ -6,7 +6,6 @@
 
 #include <memory>
 #include <utility>
-#include <vector>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ -56,8 +55,7 @@
                    const CompletionCallback& callback) override {
     // Post the callback on the run loop.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(callback, request, Offliner::RequestStatus::SAVED));
+        FROM_HERE, base::Bind(callback, request, Offliner::SAVED));
     return true;
   }
 
@@ -174,8 +172,7 @@
   EXPECT_TRUE(scheduler_stub->schedule_called());
 
   // Check that the offliner callback got a response.
-  EXPECT_EQ(Offliner::RequestStatus::SAVED,
-            coordinator()->last_offlining_status());
+  EXPECT_EQ(Offliner::SAVED, coordinator()->last_offlining_status());
 
   // TODO(petewil): Expect that the scheduler got notified.
 }