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

chrome/browser/search/instant_service_unittest.cc

Index: chrome/browser/search/instant_service_unittest.cc
diff --git a/chrome/browser/search/instant_service_unittest.cc b/chrome/browser/search/instant_service_unittest.cc
index 4b5f0f77da51b7aee1213d727bc40238d979234c..dcfe926beea6ab1bfe505207a8adff12bd865489 100644
--- a/chrome/browser/search/instant_service_unittest.cc
+++ b/chrome/browser/search/instant_service_unittest.cc
@@ -30,7 +30,6 @@
 class MockInstantServiceObserver : public InstantServiceObserver {
  public:
   MOCK_METHOD1(DefaultSearchProviderChanged, void(bool));
-  MOCK_METHOD1(OmniboxStartMarginChanged, void(int));
 };
 
 class InstantServiceTest : public InstantUnitTestBase {
@@ -51,10 +50,6 @@ class InstantServiceTest : public InstantUnitTestBase {
     return instant_service_->instant_search_prerenderer();
   }
 
-  void UpdateOmniboxStartMargin(int start_margin) {
-    instant_service_->OnOmniboxStartMarginChanged(start_margin);
-  }
-
   scoped_ptr<MockInstantServiceObserver> instant_service_observer_;
 };
 
@@ -159,13 +154,6 @@ TEST_F(InstantServiceEnabledTest,
   EXPECT_NE(old_prerenderer, GetInstantSearchPrerenderer());
 }
 
-TEST_F(InstantServiceTest, OmniboxStartMarginChanged) {
-  int new_start_margin = 92;
-  EXPECT_CALL(*instant_service_observer_.get(),
-              OmniboxStartMarginChanged(new_start_margin)).Times(1);
-  UpdateOmniboxStartMargin(new_start_margin);
-}
-
 TEST_F(InstantServiceTest, GetSuggestionFromServiceSide) {
   auto profile = suggestions::SuggestionsProfile();
   profile.add_suggestions();