predictors: Refactor resource_prefetch_predictor triggering.

chrome/browser/predictors/resource_prefetch_predictor_test_util.h

 // Copyright 2016 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.
 #ifndef CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_
 #define CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_
 
 #include <string>
 #include <vector>
 
 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
@@ skipping 59 matching lines @@
     const std::string& main_frame_url,
     const std::string& resource_url = std::string(),
     content::ResourceType resource_type = content::RESOURCE_TYPE_MAIN_FRAME,
     net::RequestPriority priority = net::MEDIUM,
     const std::string& mime_type = std::string(),
     bool was_cached = false,
     const std::string& redirect_url = std::string(),
     bool has_validators = false,
     bool always_revalidate = false);
 
+void PopulateTestConfig(LoadingPredictorConfig* config, bool small_db = true);
+
 // For printing failures nicely.
 std::ostream& operator<<(std::ostream& stream, const PrefetchData& data);
 std::ostream& operator<<(std::ostream& stream, const ResourceData& resource);
 std::ostream& operator<<(std::ostream& stream, const RedirectData& data);
 std::ostream& operator<<(std::ostream& stream, const RedirectStat& redirect);
 std::ostream& operator<<(
     std::ostream& stream,
     const ResourcePrefetchPredictor::PageRequestSummary& summary);
 std::ostream& operator<<(
     std::ostream& stream,
@@ skipping 22 matching lines @@
                          const PrecacheManifest& manifest);
 std::ostream& operator<<(std::ostream& stream,
                          const PrecacheResource& resource);
 
 bool operator==(const PrecacheManifest& lhs, const PrecacheManifest& rhs);
 bool operator==(const PrecacheResource& lhs, const PrecacheResource& rhs);
 
 }  // namespace precache
 
 #endif  // CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TEST_UTIL_H_