Tweaks to the precache triggering code.

chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/PrivacyPreferences.java

 // Copyright 2015 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.
 
 package org.chromium.chrome.browser.preferences.privacy;
 
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
@@ skipping 177 matching lines @@
         if (PREF_SEARCH_SUGGESTIONS.equals(key)) {
             PrefServiceBridge.getInstance().setSearchSuggestEnabled((boolean) newValue);
         } else if (PREF_SAFE_BROWSING.equals(key)) {
             PrefServiceBridge.getInstance().setSafeBrowsingEnabled((boolean) newValue);
         } else if (PREF_SAFE_BROWSING_EXTENDED_REPORTING.equals(key)) {
             PrefServiceBridge.getInstance().setSafeBrowsingExtendedReportingEnabled(
                     (boolean) newValue);
         } else if (PREF_NETWORK_PREDICTIONS.equals(key)) {
             PrefServiceBridge.getInstance().setNetworkPredictionOptions(
                     NetworkPredictionOptions.stringToEnum((String) newValue));
-            PrecacheLauncher.updatePrecachingEnabled(
-                    PrivacyPreferencesManager.getInstance(getActivity()), getActivity());
+            PrecacheLauncher.updatePrecachingEnabled(getActivity());
         } else if (PREF_NETWORK_PREDICTIONS_NO_CELLULAR.equals(key)) {
             PrefServiceBridge.getInstance().setNetworkPredictionOptions((boolean) newValue
                     ? NetworkPredictionOptions.NETWORK_PREDICTION_ALWAYS
                     : NetworkPredictionOptions.NETWORK_PREDICTION_NEVER);
-            PrecacheLauncher.updatePrecachingEnabled(
-                    PrivacyPreferencesManager.getInstance(getActivity()), getActivity());
+            PrecacheLauncher.updatePrecachingEnabled(getActivity());
         } else if (PREF_NAVIGATION_ERROR.equals(key)) {
             PrefServiceBridge.getInstance().setResolveNavigationErrorEnabled((boolean) newValue);
         } else if (PREF_CRASH_DUMP_UPLOAD_NO_CELLULAR.equals(key)) {
             PrefServiceBridge.getInstance().setCrashReporting((boolean) newValue);
         } else if (PREF_CRASH_DUMP_UPLOAD.equals(key)) {
             PrivacyPreferencesManager.getInstance(getActivity()).setUploadCrashDump(
                     (String) newValue);
         }
 
         return true;
@@ skipping 108 matching lines @@
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.menu_id_help_privacy) {
             HelpAndFeedback.getInstance(getActivity())
                     .show(getActivity(), getString(R.string.help_context_privacy),
                             Profile.getLastUsedProfile(), null);
             return true;
         }
         return false;
     }
 }