[Hera] Excise a bunch of document mode code

chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
deleted file mode 100644
index 28b076e207df7b6c2893eac66c06f684268eef89..0000000000000000000000000000000000000000
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
+++ /dev/null
@@ -1,124 +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.document;
-
-import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_LOW_END_DEVICE;
-
-import android.app.ActivityManager;
-import android.app.ActivityManager.RunningServiceInfo;
-import android.content.Context;
-import android.os.Build;
-import android.test.suitebuilder.annotation.MediumTest;
-
-import org.chromium.base.BaseSwitches;
-import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
-import org.chromium.base.test.util.MinAndroidSdkLevel;
-import org.chromium.base.test.util.Restriction;
-import org.chromium.chrome.browser.ChromeApplication;
-import org.chromium.chrome.browser.tab.EmptyTabObserver;
-import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.chrome.browser.tabmodel.EmptyTabModelSelectorObserver;
-import org.chromium.chrome.browser.tabmodel.document.DocumentTabModelSelector;
-import org.chromium.content.app.SandboxedProcessService;
-import org.chromium.content.browser.test.util.CallbackHelper;
-
-import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
-
-/**
- * Tests the how Document mode works on low end devices.
- */
-@MinAndroidSdkLevel(Build.VERSION_CODES.LOLLIPOP)
-// TODO(dskiba): remove the following switch once we have Svelte bots running L
-@CommandLineFlags.Add(BaseSwitches.ENABLE_LOW_END_DEVICE_MODE)
-@DisabledTest
-public class DocumentModeLowEndTest extends DocumentModeTestBase {
-
-    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    @MediumTest
-    public void testNewTabLoadLowEnd() throws Exception {
-        launchViaLaunchDocumentInstance(false, HREF_LINK, "href link page");
-
-        final AtomicReference<Tab> backgroundTab = new AtomicReference<Tab>();
-        final CallbackHelper tabCreatedCallback = new CallbackHelper();
-        final CallbackHelper tabLoadStartedCallback = new CallbackHelper();
-
-        final DocumentTabModelSelector selector =
-                ChromeApplication.getDocumentTabModelSelector();
-        selector.addObserver(new EmptyTabModelSelectorObserver() {
-            @Override
-            public void onNewTabCreated(final Tab newTab) {
-                selector.removeObserver(this);
-                backgroundTab.set(newTab);
-                tabCreatedCallback.notifyCalled();
-
-                assertFalse(newTab.getWebContents().isLoadingToDifferentDocument());
-
-                newTab.addObserver(new EmptyTabObserver() {
-                    @Override
-                    public void onPageLoadStarted(Tab tab, String url) {
-                        newTab.removeObserver(this);
-                        tabLoadStartedCallback.notifyCalled();
-                    }
-                });
-            }
-        });
-
-        openLinkInBackgroundTab();
-
-        // Tab should be created, but shouldn't start loading until we switch to it.
-        assertEquals(1, tabCreatedCallback.getCallCount());
-        assertEquals(0, tabLoadStartedCallback.getCallCount());
-
-        switchToTab(backgroundTab.get());
-
-        tabLoadStartedCallback.waitForCallback(0);
-    }
-
-    /**
-     * Tests that "Open in new tab" command doesn't create renderer per tab
-     * on low end devices.
-     */
-    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    @MediumTest
-    public void testNewTabRenderersLowEnd() throws Exception {
-        launchViaLaunchDocumentInstance(false, HREF_LINK, "href link page");
-
-        // Ignore any side effects that the first background tab might produce.
-        openLinkInBackgroundTab();
-
-        int rendererCountBefore = countRenderers();
-
-        final int newTabCount = 5;
-        for (int i = 0; i != newTabCount; ++i) {
-            openLinkInBackgroundTab();
-        }
-
-        int rendererCountAfter = countRenderers();
-
-        assertEquals(rendererCountBefore, rendererCountAfter);
-    }
-
-    /**
-     * Returns the number of currently running renderer services.
-     */
-    private int countRenderers() {
-        ActivityManager activityManager = (ActivityManager) mContext.getSystemService(
-                Context.ACTIVITY_SERVICE);
-
-        int rendererCount = 0;
-        List<RunningServiceInfo> serviceInfos = activityManager.getRunningServices(
-                Integer.MAX_VALUE);
-        for (RunningServiceInfo serviceInfo : serviceInfos) {
-            if (serviceInfo.service.getClassName().startsWith(
-                    SandboxedProcessService.class.getName())) {
-                rendererCount++;
-            }
-        }
-
-        return rendererCount;
-    }
-}