Remove VisualBench and its Android implementation.

platform_tools/android/apps/visualbench/src/main/java/com/skia/VisualBenchTestActivity.java

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-package com.skia;
-
-import android.app.Instrumentation;
-import android.content.Intent;
-import android.test.ActivityUnitTestCase;
-import android.util.Log;
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.lang.StringBuilder;
-
-public class VisualBenchTestActivity extends ActivityUnitTestCase<VisualBenchActivity> {
-    private VisualBenchActivity mActivity;
-    private Instrumentation mInstrumentation;
-
-    public VisualBenchTestActivity() {
-        super(VisualBenchActivity.class);
-    }
-
-    protected void setUp() throws Exception {
-        super.setUp();
-        mInstrumentation = getInstrumentation();
-    }
-
-    private String getFlags() throws IOException {
-        InputStream s = getInstrumentation().getTargetContext().getResources().getAssets().open("nanobench_flags.txt");
-        BufferedReader r = new BufferedReader(new InputStreamReader(s));
-        StringBuilder flags = new StringBuilder();
-        String sep = System.getProperty("line.separator");
-        String line;
-        while ((line = r.readLine()) != null) {
-            flags.append(line);
-            flags.append(sep);
-        }
-        s.close();
-        return flags.toString();
-    }
-
-    public void testVisualBench() throws InterruptedException, IOException {
-        String pkg = getInstrumentation().getTargetContext().getPackageName();
-        Intent intent = new Intent(getInstrumentation().getTargetContext(),
-                                   VisualBenchActivity.class);
-        String args = getFlags();
-        intent.putExtra("cmdLineFlags", args);
-        mActivity = launchActivityWithIntent(pkg, VisualBenchActivity.class, intent);
-
-        assertNotNull("mActivity is null", mActivity);
-        Thread.sleep(5000);
-        while (!mActivity.isDestroyed()) {
-            Log.d("skiatest", "Waiting for subprocess to finish.");
-            Thread.sleep(1000);
-        }
-    }
-}