Revert of [Android] JUnit runner + gyp changes.

testing/android/junit/java/src/org/chromium/testing/local/GtestFilter.java

Index: testing/android/junit/java/src/org/chromium/testing/local/GtestFilter.java
diff --git a/testing/android/junit/java/src/org/chromium/testing/local/GtestFilter.java b/testing/android/junit/java/src/org/chromium/testing/local/GtestFilter.java
deleted file mode 100644
index 68dcbb8716d3258f588993ab059b81e6eec5e898..0000000000000000000000000000000000000000
--- a/testing/android/junit/java/src/org/chromium/testing/local/GtestFilter.java
+++ /dev/null
@@ -1,95 +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.testing.local;
-
-import org.junit.runner.Description;
-import org.junit.runner.manipulation.Filter;
-
-import java.util.HashSet;
-import java.util.Set;
-import java.util.regex.Pattern;
-
-/**
- *  Filters tests based on a googletest-style filter string.
- */
-class GtestFilter extends Filter {
-
-    private final String mFilterString;
-
-    private final Set<Pattern> mPositiveRegexes;
-    private final Set<Pattern> mNegativeRegexes;
-
-    private static final Pattern ASTERISK = Pattern.compile("\\*");
-    private static final Pattern COLON = Pattern.compile(":");
-    private static final Pattern DASH = Pattern.compile("-");
-    private static final Pattern PERIOD = Pattern.compile("\\.");
-
-    /**
-     *  Creates the filter and converts the provided googletest-style filter
-     *  string into positive and negative regexes.
-     */
-    public GtestFilter(String filterString) {
-        mFilterString = filterString;
-        mPositiveRegexes = new HashSet<Pattern>();
-        mNegativeRegexes = new HashSet<Pattern>();
-
-        String[] filterStrings = COLON.split(filterString);
-        for (String f : filterStrings) {
-            if (f.isEmpty()) continue;
-
-            String sanitized = PERIOD.matcher(f).replaceAll("\\\\.");
-            sanitized = ASTERISK.matcher(sanitized).replaceAll(".*");
-            int negIndex = sanitized.indexOf('-');
-            if (negIndex == 0) {
-                mNegativeRegexes.add(Pattern.compile(sanitized.substring(1)));
-            } else if (negIndex != -1) {
-                String[] c = DASH.split(sanitized, 2);
-                mPositiveRegexes.add(Pattern.compile(c[0]));
-                mNegativeRegexes.add(Pattern.compile(c[1]));
-            } else {
-                mPositiveRegexes.add(Pattern.compile(sanitized));
-            }
-        }
-    }
-
-    /**
-     *  Determines whether or not a test with the provided description should
-     *  run based on the configured positive and negative regexes.
-     *
-     *  A test should run if:
-     *    - it's just a class, OR
-     *    - it doesn't match any of the negative regexes, AND
-     *    - either:
-     *      - there are no configured positive regexes, OR
-     *      - it matches at least one of the positive regexes.
-     */
-    @Override
-    public boolean shouldRun(Description description) {
-        if (description.getMethodName() == null) return true;
-
-        String gtestName = description.getClassName() + "." + description.getMethodName();
-        for (Pattern p : mNegativeRegexes) {
-            if (p.matcher(gtestName).matches()) return false;
-        }
-
-        if (mPositiveRegexes.isEmpty()) return true;
-
-        for (Pattern p : mPositiveRegexes) {
-            if (p.matcher(gtestName).matches()) return true;
-        }
-
-        return false;
-    }
-
-    /**
-     *  Returns a description of this filter.
-     */
-    @Override
-    public String describe() {
-        return "gtest-filter: " + mFilterString;
-    }
-
-}
-