Have TabAndroid object implement the SearchTabHelperDelegate to provide the necessary functionality…

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 "base/android/jni_weak_ref.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.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 "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "components/sessions/session_id.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class GURL;
 class Profile;
 class SkBitmap;
 
@@ skipping 10 matching lines @@
 namespace content {
 class ContentViewCore;
 class WebContents;
 }
 
 namespace prerender {
 class PrerenderManager;
 }
 
 class TabAndroid : public CoreTabHelperDelegate,
+                   public SearchTabHelperDelegate,
                    public content::NotificationObserver {
  public:
   enum TabLoadStatus {
 #define DEFINE_TAB_LOAD_STATUS(name, value)  name = value,
 #include "chrome/browser/android/tab_load_status.h"
 #undef DEFINE_TAB_LOAD_STATUS
   };
 
   // Convenience method to retrieve the Tab associated with the passed
   // WebContents.  Can return NULL.
@@ skipping 49 matching lines @@
       chrome::NavigateParams* params,
       content::NavigationController::LoadURLParams* load_url_params);
 
   // CoreTabHelperDelegate ----------------------------------------------------
 
   virtual void SwapTabContents(content::WebContents* old_contents,
                                content::WebContents* new_contents,
                                bool did_start_load,
                                bool did_finish_load) OVERRIDE;
 
+  // Overridden from SearchTabHelperDelegate:
+  virtual void OnWebContentsInstantSupportDisabled(
+      const content::WebContents* web_contents) OVERRIDE;
+
   // NotificationObserver -----------------------------------------------------
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Methods called from Java via JNI -----------------------------------------
 
   virtual void Destroy(JNIEnv* env, jobject obj);
   virtual void InitWebContents(JNIEnv* env,
                                jobject obj,
@@ skipping 47 matching lines @@
   scoped_ptr<content::WebContents> web_contents_;
   scoped_ptr<chrome::android::ChromeWebContentsDelegateAndroid>
       web_contents_delegate_;
 
   scoped_ptr<browser_sync::SyncedTabDelegateAndroid> synced_tab_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TabAndroid);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_TAB_ANDROID_H_