Remove unused embeddedSearch.searchBox APIs

chrome/common/instant.mojom

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module chrome.mojom;
 
 import "mojo/common/string16.mojom";
 import "mojo/common/time.mojom";
 import "url/mojo/url.mojom";
 
@@ skipping 92 matching lines @@
 
   FocusChanged(OmniboxFocusState new_focus_state,
                OmniboxFocusChangeReason reason);
 
   MostVisitedChanged(array<InstantMostVisitedItem> items);
 
   SetInputInProgress(bool input_in_progress);
 
   SetSuggestionToPrefetch(InstantSuggestion suggestion);
 
-  Submit(mojo.common.mojom.String16 value,
-         EmbeddedSearchRequestParams params);
+  Submit(EmbeddedSearchRequestParams params);
 
   ThemeChanged(ThemeBackgroundInfo value);
 
   // TODO(treib): Remove the *Result methods and instead add return values to
   // the correspnding methods in the Instant interface above.
   HistorySyncCheckResult(bool sync_history);
 
   ChromeIdentityCheckResult(mojo.common.mojom.String16 identity,
                             bool identity_match);
 };