Remove Password Authentication code that is no longer used.

chrome/android/java/src/org/chromium/chrome/browser/infobar/SavePasswordInfoBarDelegate.java

-// 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.
-
-package org.chromium.chrome.browser.infobar;
-
-import org.chromium.base.CalledByNative;
-import org.chromium.chrome.browser.ResourceId;
-
-/**
- * Provides JNI methods for SavePasswordInfoBars.
- */
-public class SavePasswordInfoBarDelegate {
-    private SavePasswordInfoBarDelegate() {
-    }
-
-    @CalledByNative
-    public static SavePasswordInfoBarDelegate create() {
-        return new SavePasswordInfoBarDelegate();
-    }
-
-    /**
-     * Creates and begins the process for showing a SavePasswordInfoBarDelegate.
-     * @param nativeInfoBar Pointer to the C++ InfoBar corresponding to the Java InfoBar.
-     * @param enumeratedIconId ID corresponding to the icon that will be shown for the InfoBar.
-     *                         The ID must have been mapped using the ResourceMapper class before
-     *                         passing it to this function.
-     * @param message Message to display to the user indicating what the InfoBar is for.
-     * @param buttonOk String to display on the OK button.
-     * @param buttonCancel String to display on the Cancel button.
-     */
-    @CalledByNative
-    InfoBar showSavePasswordInfoBar(long nativeInfoBar, int enumeratedIconId, String message,
-            String buttonOk, String buttonCancel) {
-        int drawableId = ResourceId.mapToDrawableId(enumeratedIconId);
-        SavePasswordInfoBar infoBar = new SavePasswordInfoBar(
-                nativeInfoBar, this, drawableId, message, buttonOk, buttonCancel);
-        return infoBar;
-    }
-
-    /**
-     * Sets whether additional authentication should be required before this password can be
-     * autofilled into a form.
-     *
-     * @param nativeInfoBar The native infobar pointer.
-     * @param useAdditionalAuthencation Whether additional authentication should be required.
-     */
-    void setUseAdditionalAuthentication(long nativeInfoBar, boolean useAdditionalAuthencation) {
-        nativeSetUseAdditionalAuthentication(nativeInfoBar, useAdditionalAuthencation);
-    }
-
-    private native void nativeSetUseAdditionalAuthentication(
-            long nativeSavePasswordInfoBar, boolean useAdditionalAuthentication);
-}