Remove unused DataReductionProxyInfoBar and related code

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

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/DataReductionProxyInfoBarDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/DataReductionProxyInfoBarDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/DataReductionProxyInfoBarDelegate.java
deleted file mode 100644
index 6e7178a33bbe3e0c1dc610546f13fdbbb5d6ca9f..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/DataReductionProxyInfoBarDelegate.java
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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.annotations.CalledByNative;
-import org.chromium.chrome.browser.ResourceId;
-import org.chromium.content_public.browser.WebContents;
-
-/**
- * Provides JNI methods for DataReductionProxyInfoBars.
- */
-public class DataReductionProxyInfoBarDelegate {
-    /**
-     * Launches the {@link InfoBar}.
-     * @param webContents The {@link WebContents} in which to launch the {@link InfoBar}.
-     */
-    static void launch(WebContents webContents, String linkUrl) {
-        nativeLaunch(webContents, linkUrl);
-    }
-
-    private DataReductionProxyInfoBarDelegate() {
-    }
-
-    @CalledByNative
-    public static DataReductionProxyInfoBarDelegate create() {
-        return new DataReductionProxyInfoBarDelegate();
-    }
-
-    /**
-     * Creates and begins the process for showing a DataReductionProxyInfoBarDelegate.
-     * @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.
-     */
-    @CalledByNative
-    InfoBar showDataReductionProxyInfoBar(int enumeratedIconId) {
-        int drawableId = ResourceId.mapToDrawableId(enumeratedIconId);
-        DataReductionProxyInfoBar infoBar = new DataReductionProxyInfoBar(drawableId);
-        return infoBar;
-    }
-
-    private static native void nativeLaunch(WebContents webContents, String linkUrl);
-}