predictors: Basic browsertest checks predictor learning.

chrome/browser/predictors/resource_prefetch_predictor_unittest.cc

Index: chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
index c1050456ea6168f805a953cc56813670b76a1823..a99e0afd23777c3561f350d3aceb141b1c9b3664 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
+++ b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
@@ -188,47 +188,6 @@ class ResourcePrefetchPredictorTest : public testing::Test {
     profile_->BlockUntilHistoryProcessesPendingRequests();
   }
 
-  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 = 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) {
-    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;
-    return summary;
-  }
-
   URLRequestSummary CreateRedirectRequestSummary(
       int process_id,
       int render_frame_id,