[Hera] Excise a bunch of document mode code

chrome/android/javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java
deleted file mode 100644
index f70225b37a1c44780f9d433a23f31e71ef33afab..0000000000000000000000000000000000000000
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/hardware_acceleration/DocumentActivityHWATest.java
+++ /dev/null
@@ -1,51 +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.hardware_acceleration;
-
-import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_LOW_END_DEVICE;
-
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.chromium.base.ApplicationStatus;
-import org.chromium.base.test.util.DisabledTest;
-import org.chromium.base.test.util.Restriction;
-import org.chromium.chrome.browser.document.DocumentActivity;
-import org.chromium.chrome.browser.document.DocumentModeTestBase;
-
-/**
- * Tests that DocumentActivity is hardware accelerated only high-end devices.
- */
-@DisabledTest
-public class DocumentActivityHWATest extends DocumentModeTestBase {
-
-    @SmallTest
-    public void testHardwareAcceleration() throws Exception {
-        Utils.assertHardwareAcceleration(startAndWaitActivity(false));
-    }
-
-    @SmallTest
-    public void testHardwareAccelerationIncognito() throws Exception {
-        Utils.assertHardwareAcceleration(startAndWaitActivity(true));
-    }
-
-    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    @SmallTest
-    public void testNoRenderThread() throws Exception {
-        startAndWaitActivity(false);
-        Utils.assertNoRenderThread();
-    }
-
-    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    @SmallTest
-    public void testNoRenderThreadIncognito() throws Exception {
-        startAndWaitActivity(true);
-        Utils.assertNoRenderThread();
-    }
-
-    private DocumentActivity startAndWaitActivity(boolean incognito) throws Exception {
-        launchViaViewIntent(incognito, URL_1, "Page 1");
-        return (DocumentActivity) ApplicationStatus.getLastTrackedFocusedActivity();
-    }
-}