Improve testing for SDCH.

net/base/sdch_manager.h

Index: net/base/sdch_manager.h
diff --git a/net/base/sdch_manager.h b/net/base/sdch_manager.h
index 67ec167af9441a166f29d28271aa5b08e18cb541..85633f58488286c9d0da92374f5c9006849ecdc7 100644
--- a/net/base/sdch_manager.h
+++ b/net/base/sdch_manager.h
@@ -246,7 +246,7 @@ class NET_EXPORT SdchManager : public NON_EXPORTED_BASE(base::NonThreadSafe) {
   static void SdchErrorRecovery(ProblemCodes problem);
 
   // Register a fetcher that this class can use to obtain dictionaries.
-  void set_sdch_fetcher(SdchFetcher* fetcher);
+  void set_sdch_fetcher(scoped_ptr<SdchFetcher> fetcher);
 
   // Enables or disables SDCH compression.
   static void EnableSdchSupport(bool enabled);
@@ -336,6 +336,10 @@ class NET_EXPORT SdchManager : public NON_EXPORTED_BASE(base::NonThreadSafe) {
 
   void SetAllowLatencyExperiment(const GURL& url, bool enable);
 
+  int GetFetchesCountForTesting() const {
+    return fetches_count_for_testing_;
+  }
+
  private:
   struct BlacklistInfo {
     BlacklistInfo()
@@ -376,6 +380,8 @@ class NET_EXPORT SdchManager : public NON_EXPORTED_BASE(base::NonThreadSafe) {
   // round trip test has recently passed).
   ExperimentSet allow_latency_experiment_;
 
+  int fetches_count_for_testing_;
+
   DISALLOW_COPY_AND_ASSIGN(SdchManager);
 };