Revert of New UMA settings fragment using Android prefs.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/UsageAndCrashReportsPreferenceFragment.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/UsageAndCrashReportsPreferenceFragment.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/UsageAndCrashReportsPreferenceFragment.java
deleted file mode 100644
index e414c5b03acf794a6809cbf5fee8a03a2394b77f..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/UsageAndCrashReportsPreferenceFragment.java
+++ /dev/null
@@ -1,65 +0,0 @@
-// 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.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceFragment;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.preferences.ChromeSwitchPreference;
-import org.chromium.chrome.browser.preferences.ManagedPreferenceDelegate;
-import org.chromium.chrome.browser.preferences.PrefServiceBridge;
-
-/**
- * Fragment to manage the Usage and crash reports preference and to explain to
- * the user what it does.
- */
-public class UsageAndCrashReportsPreferenceFragment extends PreferenceFragment {
-    private static final String PREF_USAGE_AND_CRASH_REPORTS_SWITCH =
-            "usage_and_crash_reports_switch";
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        addPreferencesFromResource(R.xml.usage_and_crash_reports_preferences);
-        getActivity().setTitle(R.string.usage_and_crash_reports_title);
-        initUsageAndCrashReportsSwitch();
-    }
-
-    private void initUsageAndCrashReportsSwitch() {
-        ChromeSwitchPreference usageAndCrashReportsSwitch =
-                (ChromeSwitchPreference) findPreference(PREF_USAGE_AND_CRASH_REPORTS_SWITCH);
-        boolean enabled = PrivacyPreferencesManager.getInstance(getActivity())
-                                  .isUsageAndCrashReportingEnabled();
-        usageAndCrashReportsSwitch.setChecked(enabled);
-
-        usageAndCrashReportsSwitch.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                boolean enabled = (boolean) newValue;
-                PrivacyPreferencesManager privacyManager =
-                        PrivacyPreferencesManager.getInstance(getActivity());
-
-                // Update new two-choice android and chromium preferences.
-                PrefServiceBridge.getInstance().setMetricsReportingEnabled(enabled);
-                privacyManager.setUsageAndCrashReporting(enabled);
-
-                // Update old three-choice android and chromium preference.
-                PrefServiceBridge.getInstance().setCrashReporting(enabled);
-                privacyManager.initCrashUploadPreference(enabled);
-                return true;
-            }
-        });
-
-        usageAndCrashReportsSwitch.setManagedPreferenceDelegate(new ManagedPreferenceDelegate() {
-            @Override
-            public boolean isPreferenceControlledByPolicy(Preference preference) {
-                return PrefServiceBridge.getInstance().isCrashReportManaged();
-            }
-        });
-    }
-}