Instant cleanup: remove MODE_SEARCH_RESULTS and ORIGIN_SEARCH

chrome/browser/ui/browser_instant_controller.h

 // Copyright 2012 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_
 #define CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/search/instant_service_observer.h"
 #include "chrome/browser/ui/search/instant_controller.h"
 #include "chrome/browser/ui/search/search_model_observer.h"
 
 class Browser;
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 class BrowserInstantController : public SearchModelObserver,
                                  public InstantServiceObserver {
  public:
   explicit BrowserInstantController(Browser* browser);
   ~BrowserInstantController() override;
 
-  // Commits the current Instant, returning true on success. This is intended
-  // for use from OpenCurrentURL.
-  bool OpenInstant(WindowOpenDisposition disposition, const GURL& url);
+  // Commits the current Instant. This is intended for use from OpenCurrentURL.
+  void OpenInstant(WindowOpenDisposition disposition, const GURL& url);
 
   // Returns the Profile associated with the Browser that owns this object.
   Profile* profile() const;
 
   // Returns the InstantController or NULL if there is no InstantController for
   // this BrowserInstantController.
   InstantController* instant() { return &instant_; }
 
   // Invoked by |instant_| to get the currently active tab.
   content::WebContents* GetActiveWebContents() const;
@@ skipping 19 matching lines @@
                             std::unique_ptr<content::WebContents> new_contents);
 
   Browser* const browser_;
 
   InstantController instant_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserInstantController);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_