Query the existence other forms of browsing history.

components/history/core/browser/web_history_service_unittest.cc

Index: components/history/core/browser/web_history_service_unittest.cc
diff --git a/components/history/core/browser/web_history_service_unittest.cc b/components/history/core/browser/web_history_service_unittest.cc
index f5e789b28295ce8a097b8a874b48a0fc150a69d1..6a62a10c83a638f34890e963cba7829040c21245 100644
--- a/components/history/core/browser/web_history_service_unittest.cc
+++ b/components/history/core/browser/web_history_service_unittest.cc
@@ -122,6 +122,11 @@ class TestRequest : public WebHistoryService::Request {
   void SetPostData(const std::string& post_data) override {
     post_data_ = post_data;
   }
+  void SetPostDataAndType(const std::string& post_data,
+                          const std::string& mime_type) override {
+    SetPostData(post_data);
+  }
+  void SetUserAgent(const std::string& post_data) override {}
 
   void Start() override {
     is_pending_ = true;