Remove a variety of no-longer-used query params.

chrome/browser/search/instant_unittest_base.cc

Index: chrome/browser/search/instant_unittest_base.cc
diff --git a/chrome/browser/search/instant_unittest_base.cc b/chrome/browser/search/instant_unittest_base.cc
index 3ba71018f088552e387da4620a3d631bba3570ce..3a9a5e2d5f4ee5e2f7dc795f9d7b02602621e0db 100644
--- a/chrome/browser/search/instant_unittest_base.cc
+++ b/chrome/browser/search/instant_unittest_base.cc
@@ -53,9 +53,8 @@ void InstantUnitTestBase::SetUserSelectedDefaultSearchProvider(
   data.SetShortName(base::UTF8ToUTF16(base_url));
   data.SetKeyword(base::UTF8ToUTF16(base_url));
   data.SetURL(base_url + "url?bar={searchTerms}");
-  data.instant_url = base_url +
-      "instant?{google:omniboxStartMarginParameter}{google:forceInstantResults}"
-      "foo=foo#foo=foo&strk";
+  data.instant_url =
+      base_url + "instant?{google:forceInstantResults}foo=foo#foo=foo&strk";
   data.new_tab_url = base_url + "newtab";
   data.alternate_urls.push_back(base_url + "alt#quux={searchTerms}");
   data.search_terms_replacement_key = "strk";