predictors: Pass manifests from Bork to store in ResourcePrefetchPredictor.

components/precache/core/precache_fetcher_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/precache/core/precache_fetcher.h"
 
 #include <stdint.h>
 
 #include <cstring>
 #include <memory>
@@ skipping 99 matching lines @@
 class TestPrecacheDelegate : public PrecacheFetcher::PrecacheDelegate {
  public:
   TestPrecacheDelegate()
       : on_done_was_called_(false) {}
 
   void OnDone() override {
     LOG(INFO) << "OnDone";
     on_done_was_called_ = true;
   }
 
+  void OnManifestFetched(const std::string& host,
+                         const PrecacheManifest& manifest) override {
+    manifests_fetched.push_back(host);
+  }
+
   bool was_on_done_called() const {
     return on_done_was_called_;
   }
 
  private:
   bool on_done_was_called_;
+  std::vector<std::string> manifests_fetched;
 };
 
 class MockURLFetcherFactory : public net::URLFetcherFactory {
  public:
   typedef net::URLFetcher* DoURLFetcher(
       int id,
       const GURL& url,
       net::URLFetcher::RequestType request_type,
       net::URLFetcherDelegate* delegate);
 
@@ skipping 1907 matching lines @@
   EXPECT_EQ(expected_requested_urls, url_callback_.requested_urls());
 
   EXPECT_TRUE(precache_delegate_.was_on_done_called());
 
   histogram.ExpectTotalCount("Precache.Fetch.PercentCompleted", 2);
   histogram.ExpectTotalCount("Precache.Fetch.ResponseBytes.Total", 2);
   histogram.ExpectTotalCount("Precache.Fetch.TimeToComplete", 2);
 }
 
 }  // namespace precache