predictors: Also track "no-cache" and "must-revalidate" resources.

chrome/browser/predictors/resource_prefetch_predictor.h

Index: chrome/browser/predictors/resource_prefetch_predictor.h
diff --git a/chrome/browser/predictors/resource_prefetch_predictor.h b/chrome/browser/predictors/resource_prefetch_predictor.h
index 15768ecf565f81f3dc87005b2053d29eea206b67..f03384513cdcffac8f21aa0f44de2dd6379ac385 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor.h
+++ b/chrome/browser/predictors/resource_prefetch_predictor.h
@@ -187,8 +187,8 @@ class ResourcePrefetchPredictor
   static bool IsHandledResourceType(content::ResourceType resource_type,
                                     const std::string& mime_type);
 
-  // Returns true if the request (should have a response in it) is cacheable.
-  static bool IsCacheable(const net::URLRequest* request);
+  // Returns true if the request (should have a response in it) is "no-store".
+  static bool IsNoStore(const net::URLRequest* request);
 
   // KeyedService methods override.
   void Shutdown() override;