Remove omnibox watcher.

chrome/browser/android/omnibox/autocomplete_controller_android.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/android/omnibox/autocomplete_controller_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
@@ skipping 206 matching lines @@
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(j_web_contents);
 
   OmniboxLog log(
       input_.text(),
       false, /* don't know */
       input_.type(),
       true,
       selected_index,
       false,
-      false, /* don't know */
       SessionTabHelper::IdForTab(web_contents),
       current_page_classification,
       base::TimeDelta::FromMilliseconds(elapsed_time_since_first_modified),
       base::string16::npos,
       now - autocomplete_controller_->last_time_default_match_changed(),
       autocomplete_controller_->result());
   autocomplete_controller_->AddProvidersInfo(&log.providers_info);
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
@@ skipping 319 matching lines @@
     return;
 
   // ZeroSuggestPrefetcher deletes itself after it's done prefetching.
   new ZeroSuggestPrefetcher(profile);
 }
 
 // Register native methods
 bool RegisterAutocompleteControllerAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }