Change Lo-Fi bool to bitmask to support multiple Previews types

chrome/browser/predictors/resource_prefetch_predictor_unittest.cc

 // Copyright 2014 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 "chrome/browser/predictors/resource_prefetch_predictor.h"
 
 #include <iostream>
 #include <memory>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor_tables.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor_test_util.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/history/core/browser/history_types.h"
 #include "components/sessions/core/session_id.h"
 #include "content/public/browser/resource_request_info.h"
+#include "content/public/common/previews_state.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::ContainerEq;
 using testing::Pointee;
@@ skipping 170 matching lines @@
       const GURL& url,
       net::RequestPriority priority,
       content::ResourceType resource_type,
       bool is_main_frame) {
     std::unique_ptr<net::URLRequest> request =
         url_request_context_.CreateRequest(url, priority,
                                            &url_request_delegate_);
     request->set_first_party_for_cookies(url);
     content::ResourceRequestInfo::AllocateForTesting(
         request.get(), resource_type, nullptr, -1, -1, -1, is_main_frame, false,
-        false, true, false);
+        false, true, content::PREVIEWS_OFF);
     request->Start();
     return request;
   }
 
   void InitializePredictor() {
     predictor_->StartInitialization();
     base::RunLoop loop;
     loop.RunUntilIdle();  // Runs the DB lookup.
     profile_->BlockUntilHistoryProcessesPendingRequests();
   }
@@ skipping 1322 matching lines @@
                          net::MEDIUM, false, false);
   predictor_->url_table_cache_->insert(
       std::make_pair(www_google_url.primary_key(), www_google_url));
 
   urls.clear();
   EXPECT_TRUE(predictor_->GetPrefetchData(main_frame_url, &urls));
   EXPECT_THAT(urls, UnorderedElementsAre(GURL(font_url)));
 }
 
 }  // namespace predictors