Revert of predictors: Basic browsertest checks predictor learning.

chrome/browser/predictors/resource_prefetch_predictor_test_util.cc

Index: chrome/browser/predictors/resource_prefetch_predictor_test_util.cc
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_test_util.cc b/chrome/browser/predictors/resource_prefetch_predictor_test_util.cc
index 8048f66d0100e58e74e76403bef6a3d1aa3e3681..c07e16bf30255a8e1ec9723e3b4b2ee2f05170bb 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_test_util.cc
+++ b/chrome/browser/predictors/resource_prefetch_predictor_test_util.cc
@@ -58,52 +58,6 @@
   data.set_primary_key(primary_key);
   data.set_last_visit_time(last_visit_time);
   return data;
-}
-
-NavigationID CreateNavigationID(int process_id,
-                                int render_frame_id,
-                                const std::string& main_frame_url) {
-  NavigationID navigation_id(process_id, render_frame_id, GURL(main_frame_url));
-  navigation_id.creation_time = base::TimeTicks::Now();
-  return navigation_id;
-}
-
-PageRequestSummary CreatePageRequestSummary(
-    const std::string& main_frame_url,
-    const std::string& initial_url,
-    const std::vector<URLRequestSummary>& subresource_requests) {
-  GURL main_frame_gurl(main_frame_url);
-  PageRequestSummary summary(main_frame_gurl);
-  summary.initial_url = GURL(initial_url);
-  summary.subresource_requests = subresource_requests;
-  return summary;
-}
-
-URLRequestSummary CreateURLRequestSummary(int process_id,
-                                          int render_frame_id,
-                                          const std::string& main_frame_url,
-                                          const std::string& resource_url,
-                                          content::ResourceType resource_type,
-                                          net::RequestPriority priority,
-                                          const std::string& mime_type,
-                                          bool was_cached,
-                                          const std::string& redirect_url,
-                                          bool has_validators,
-                                          bool always_revalidate) {
-  URLRequestSummary summary;
-  summary.navigation_id =
-      CreateNavigationID(process_id, render_frame_id, main_frame_url);
-  summary.resource_url =
-      resource_url.empty() ? GURL(main_frame_url) : GURL(resource_url);
-  summary.resource_type = resource_type;
-  summary.priority = priority;
-  summary.mime_type = mime_type;
-  summary.was_cached = was_cached;
-  if (!redirect_url.empty())
-    summary.redirect_url = GURL(redirect_url);
-  summary.has_validators = has_validators;
-  summary.always_revalidate = always_revalidate;
-  return summary;
 }
 
 std::ostream& operator<<(std::ostream& os, const PrefetchData& data) {