Test SuggestionsServiceImpl without friending anything

components/suggestions/suggestions_service_impl.h

Index: components/suggestions/suggestions_service_impl.h
diff --git a/components/suggestions/suggestions_service_impl.h b/components/suggestions/suggestions_service_impl.h
index dac972dd7edcaddaba52c048a23749cd5d6e72c5..f791d97f390259b7adbfdc86e8e91b3f2d95cfcf 100644
--- a/components/suggestions/suggestions_service_impl.h
+++ b/components/suggestions/suggestions_service_impl.h
@@ -84,26 +84,17 @@ class SuggestionsServiceImpl : public SuggestionsService,
   // Register SuggestionsService related prefs in the Profile prefs.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
- private:
-  friend class SuggestionsServiceTest;
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, FetchSuggestionsData);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest,
-                           FetchSuggestionsDataSyncDisabled);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest,
-                           FetchSuggestionsDataNoAccessToken);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest,
-                           IssueRequestIfNoneOngoingError);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest,
-                           IssueRequestIfNoneOngoingResponseNotOK);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, BlacklistURL);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, BlacklistURLRequestFails);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, ClearBlacklist);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, UndoBlacklistURL);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest,
-                           GetBlacklistedUrlBlacklistRequest);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, UpdateBlacklistDelay);
-  FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, CheckDefaultTimeStamps);
+  base::TimeDelta blacklist_delay_for_testing() const {
+    return scheduling_delay_;
+  }
+  void set_blacklist_delay_for_testing(base::TimeDelta delay) {
+    scheduling_delay_ = delay;
+  }
+  bool has_pending_request_for_testing() const {
+    return !!pending_request_.get();
+  }
 
+ private:
   // Helpers to build the various suggestions URLs. These are static members
   // rather than local functions in the .cc file to make them accessible to
   // tests.
@@ -160,10 +151,6 @@ class SuggestionsServiceImpl : public SuggestionsService,
   // Adds extra data to suggestions profile.
   void PopulateExtraData(SuggestionsProfile* suggestions);
 
-  // Test seams.
-  base::TimeDelta blacklist_delay() const { return scheduling_delay_; }
-  void set_blacklist_delay(base::TimeDelta delay) { scheduling_delay_ = delay; }
-
   base::ThreadChecker thread_checker_;
 
   SigninManagerBase* signin_manager_;