Cleanup: Remove partial InstantSearch implementation on Android

chrome/browser/android/tab_android.h

 // Copyright (c) 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_ANDROID_TAB_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_TAB_ANDROID_H_
 
 #include <jni.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
-#include "chrome/browser/search/instant_service_observer.h"
 #include "chrome/browser/sync/glue/synced_tab_delegate_android.h"
-#include "chrome/browser/ui/search/search_tab_helper_delegate.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h"
 #include "components/favicon/core/favicon_driver_observer.h"
 #include "components/infobars/core/infobar_manager.h"
 #include "components/sessions/core/session_id.h"
 #include "components/toolbar/toolbar_model.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class GURL;
 class Profile;
@@ skipping 19 matching lines @@
 
 namespace content {
 class WebContents;
 }
 
 namespace prerender {
 class PrerenderManager;
 }
 
 class TabAndroid : public CoreTabHelperDelegate,
-                   public InstantServiceObserver,
-                   public SearchTabHelperDelegate,
                    public content::NotificationObserver,
                    public favicon::FaviconDriverObserver {
  public:
   // A Java counterpart will be generated for this enum.
   // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser
   enum TabLoadStatus {
     PAGE_LOAD_FAILED = 0,
     DEFAULT_PAGE_LOAD = 1,
     PARTIAL_PRERENDERED_PAGE_LOAD = 2,
     FULL_PRERENDERED_PAGE_LOAD = 3,
@@ skipping 56 matching lines @@
   bool HasPrerenderedUrl(GURL gurl);
 
   void ShowOfflinePages();
 
   // Overridden from CoreTabHelperDelegate:
   void SwapTabContents(content::WebContents* old_contents,
                        content::WebContents* new_contents,
                        bool did_start_load,
                        bool did_finish_load) override;
 
-  // Overridden from InstantServiceObserver:
-  void DefaultSearchProviderChanged(
-      bool google_base_url_domain_changed) override;
-
-  // Overridden from SearchTabHelperDelegate:
-  void OnWebContentsInstantSupportDisabled(
-      const content::WebContents* web_contents) override;
-
   // Overridden from NotificationObserver:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // Overridden from favicon::FaviconDriverObserver:
   void OnFaviconUpdated(favicon::FaviconDriver* favicon_driver,
                         NotificationIconType notification_icon_type,
                         const GURL& icon_url,
                         bool icon_url_changed,
@@ skipping 123 matching lines @@
       web_contents_delegate_;
 
   std::unique_ptr<blimp::client::BlimpContents> blimp_contents_;
 
   std::unique_ptr<browser_sync::SyncedTabDelegateAndroid> synced_tab_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TabAndroid);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_TAB_ANDROID_H_