Remove usage of GetActiveEntry [3/n]

This CL is part of a serie of CL to remove usage of the deprecated
method NavigationController::GetActiveEntry.

Bug: 273710
Change-Id: Iac1ba1e85dc4b7b523c40cb64d9e0280f540ca22
Reviewed-on: https://chromium-review.googlesource.com/1102459Reviewed-by: Ben Wells <benwells@chromium.org>
Reviewed-by: Camille Lamy <clamy@chromium.org>
Commit-Queue: Camille Lamy <clamy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567962}

chrome/browser/custom_handlers/protocol_handler_registry_browsertest.cc

@@ -34,7 +34,8 @@ class RegisterProtocolHandlerBrowserTest : public InProcessBrowserTest {
     params.unfiltered_link_url = url;
     WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
-    params.page_url = web_contents->GetController().GetActiveEntry()->GetURL();
+    params.page_url =
+        web_contents->GetController().GetLastCommittedEntry()->GetURL();
 #if defined(OS_MACOSX)
     params.writing_direction_default = 0;
     params.writing_direction_left_to_right = 0;