MD History: Enable by default

chrome/browser/ui/webui/log_web_ui_url_browsertest.cc

Index: chrome/browser/ui/webui/log_web_ui_url_browsertest.cc
diff --git a/chrome/browser/ui/webui/log_web_ui_url_browsertest.cc b/chrome/browser/ui/webui/log_web_ui_url_browsertest.cc
index c443f279f1ff5137564aaaa8aa143b80d080c730..3d99e50b56225760009e1fa027a243aa5dbf799f 100644
--- a/chrome/browser/ui/webui/log_web_ui_url_browsertest.cc
+++ b/chrome/browser/ui/webui/log_web_ui_url_browsertest.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/browser/ui/webui/md_history_ui.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ -39,6 +40,11 @@ class LogWebUIUrlTest : public InProcessBrowserTest {
     return histogram_tester_.GetAllSamples(webui::kWebUICreatedForUrl);
   }
 
+  void SetUpOnMainThread() override {
+    // Disable MD History to test non-MD history page.
+    MdHistoryUI::DisableForTesting();
+  }
+
  private:
   base::HistogramTester histogram_tester_;