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 fc9dfb63bdc9eae8c669969df1148e78b1631f1b..b6d87b8b96cdb60e1d3379283f65f45b86ff835e 100644
--- a/chrome/browser/search/instant_unittest_base.cc
+++ b/chrome/browser/search/instant_unittest_base.cc
@@ -54,9 +54,8 @@ 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";