Redirect handling in resource prefetch predictor

chrome/browser/predictors/resource_prefetch_predictor.proto

Index: chrome/browser/predictors/resource_prefetch_predictor.proto
diff --git a/chrome/browser/predictors/resource_prefetch_predictor.proto b/chrome/browser/predictors/resource_prefetch_predictor.proto
index 8616d5c71c5c01910d63100cc9b02ef6007bd206..5c31b0f5aa52e203809260e02d0ff187d5506ac9 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor.proto
+++ b/chrome/browser/predictors/resource_prefetch_predictor.proto
@@ -61,3 +61,16 @@ message ResourceData {
   optional bool has_validators = 8;
   optional bool always_revalidate = 9;
 }
+
+message RedirectProto {
+  // Represents single redirect chain endpoint

[Benoit L, 2016/09/19 13:53:48]

nit: Represents a.

+  message RedirectStat {
+    optional string url = 1;
+    optional uint32 number_of_hits = 2;
+    optional uint32 number_of_misses = 3;
+    optional uint32 consecutive_misses = 4;
+  }
+
+  optional uint64 last_visit_time = 1;
+  repeated RedirectStat redirects = 2;
+}