Remove ChromePrerenderService, keeping only its skeleton behind.

chrome/android/javatests/src/org/chromium/chrome/browser/prerender/PrerenderServiceTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/prerender/PrerenderServiceTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/prerender/PrerenderServiceTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/prerender/PrerenderServiceTest.java
deleted file mode 100644
index 3bc16c2d23feb5f3e37cb6a88df14fe1c011e460..0000000000000000000000000000000000000000
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/prerender/PrerenderServiceTest.java
+++ /dev/null
@@ -1,187 +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.prerender;
-
-import android.os.Environment;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.widget.EditText;
-
-import org.chromium.base.SysUtils;
-import org.chromium.base.ThreadUtils;
-import org.chromium.base.test.BaseActivityInstrumentationTestCase;
-import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
-import org.chromium.base.test.util.Feature;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.ChromeSwitches;
-import org.chromium.chrome.browser.ChromeTabbedActivity;
-import org.chromium.chrome.browser.WarmupManager;
-import org.chromium.chrome.browser.document.DocumentActivity;
-import org.chromium.chrome.browser.util.FeatureUtilities;
-import org.chromium.chrome.test.util.ActivityUtils;
-import org.chromium.content.browser.test.util.Criteria;
-import org.chromium.content.browser.test.util.CriteriaHelper;
-import org.chromium.content.browser.test.util.TouchCommon;
-import org.chromium.net.test.EmbeddedTestServer;
-
-/**
- * A test suite for the ChromeBrowserPrerenderService. This makes sure the service initializes the
- * browser process and the UI and also can carry out prerendering related operations without causing
- * any issues with Chrome launching from external intents afterwards.
- */
-@CommandLineFlags.Add(ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE)
-public class PrerenderServiceTest extends
-        BaseActivityInstrumentationTestCase<PrerenderAPITestActivity> {
-
-    public PrerenderServiceTest() {
-        super(PrerenderAPITestActivity.class);
-    }
-
-    private static final String GOOGLE_PATH = "/chrome/test/data/android/prerender/google.html";
-    private static final String YOUTUBE_PATH = "/chrome/test/data/android/prerender/youtube.html";
-    private static final String REDIRECT_GOOGLE_PATH =
-            "/chrome/test/data/android/prerender/google_redirect.html";
-
-    private EmbeddedTestServer mTestServer;
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        setActivityInitialTouchMode(true);
-        mTestServer = EmbeddedTestServer.createAndStartFileServer(
-                getInstrumentation().getContext(), Environment.getExternalStorageDirectory());
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        mTestServer.stopAndDestroyServer();
-        super.tearDown();
-    }
-
-    /**
-     * Test that binding and initializing the UI works and Chrome can be launched
-     * without issues afterwards.
-     * @throws InterruptedException
-     */
-    @SmallTest
-    @DisabledTest
-    @Feature({"PrerenderService"})
-    public void testBindingAndInitializing() throws InterruptedException {
-        if (SysUtils.isLowEndDevice()) return;
-        ensureBindingAndInitializingUI();
-        loadChromeWithUrl(mTestServer.getURL(GOOGLE_PATH));
-    }
-
-    /**
-     * Test that a prerender request can be sent via the service and Chrome can be launched
-     * from that same url without any issues. This doesn't test whether the url has actually
-     * finished prerendering.
-     * @throws InterruptedException
-     */
-    /*
-     * @Feature({"PrerenderService"})
-     * @SmallTest
-     */
-    @DisabledTest
-    public void testPrerenderingSameUrl() throws InterruptedException {
-        if (SysUtils.isLowEndDevice()) return;
-        ensureBindingAndInitializingUI();
-        ensurePrerendering(mTestServer.getURL(GOOGLE_PATH));
-        loadChromeWithUrl(mTestServer.getURL(GOOGLE_PATH));
-    }
-
-    /**
-     * Test that a prerender request can be sent via the service and Chrome can be launched
-     * from that different url without any issues. This doesn't test whether the url has actually
-     * finished prerendering.
-     * @throws InterruptedException
-     */
-    @SmallTest
-    @DisabledTest
-    @Feature({"PrerenderService"})
-    public void testPrerenderingDifferentUrl() throws InterruptedException {
-        if (SysUtils.isLowEndDevice()) return;
-        ensureBindingAndInitializingUI();
-        ensurePrerendering(mTestServer.getURL(GOOGLE_PATH));
-        loadChromeWithUrl(mTestServer.getURL(YOUTUBE_PATH));
-    }
-
-    /**
-     * Test that a prerender request with a redirect can be sent via the service and the final
-     * target url can still be used to fetch that prerendered page.
-     * @throws Exception
-     */
-    @SmallTest
-    @DisabledTest
-    @Feature({"PrerenderService"})
-    public void testPrerenderingRedirectUrl() throws Exception {
-        if (SysUtils.isLowEndDevice()) return;
-        ensureBindingAndInitializingUI();
-        ensurePrerendering(mTestServer.getURL(REDIRECT_GOOGLE_PATH));
-        assertServiceHasPrerenderedUrl(mTestServer.getURL(GOOGLE_PATH));
-    }
-
-    private void ensureBindingAndInitializingUI() {
-        assertNotNull(getActivity());
-        // TODO(yusufo): Add a check for native library loaded notification being received.
-    }
-
-    private void ensurePrerendering(final String url) throws InterruptedException {
-        ensureBindingAndInitializingUI();
-        getInstrumentation().runOnMainSync(new Runnable() {
-            @Override
-            public void run() {
-                ((EditText) getActivity().findViewById(R.id.url_to_load)).setText(url);
-            }
-        });
-        TouchCommon.singleClickView(getActivity().findViewById(R.id.preload_button));
-        assertServiceHasPrerenderedUrl(url);
-    }
-
-    private void loadChromeWithUrl(final String url) throws InterruptedException {
-        assertNotNull(getActivity());
-        ThreadUtils.runOnUiThreadBlocking(new Runnable(){
-            @Override
-            public void run() {
-                ((EditText) getActivity().findViewById(R.id.url_to_load)).setText(url);
-            }
-        });
-        final ChromeActivity chromeActivity = ActivityUtils.waitForActivity(
-                getInstrumentation(),
-                FeatureUtilities.isDocumentMode(getActivity())
-                        ? DocumentActivity.class : ChromeTabbedActivity.class, new Runnable() {
-                            @Override
-                            public void run() {
-                                TouchCommon.singleClickView(getActivity().findViewById(
-                                        R.id.load_button));
-                            }
-                        });
-        // TODO(yusufo): We should be using the NotificationCenter for checking the page loading.
-        CriteriaHelper.pollInstrumentationThread(new Criteria() {
-            @Override
-            public boolean isSatisfied() {
-                return chromeActivity.getActivityTab() != null
-                        && chromeActivity.getActivityTab().isLoadingAndRenderingDone();
-            }
-        });
-        assertTrue(chromeActivity.getActivityTab().getUrl().equals(url));
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
-                assertFalse(WarmupManager.getInstance().hasAnyPrerenderedUrl());
-            }
-        });
-    }
-
-    private void assertServiceHasPrerenderedUrl(final String url) throws InterruptedException {
-        CriteriaHelper.pollUiThread(new Criteria() {
-            @Override
-            public boolean isSatisfied() {
-                return WarmupManager.getInstance().hasPrerenderedUrl(url);
-            }
-        });
-    }
-}