Revert "Add path utils, plus a test for it."

tests/OSPathTest.cpp

-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkString.h"
-#include "SkOSFile.h"
-#include "Test.h"
-
-/**
- *  Test SkPathJoin and SkBasename.
- *  Will use SkPathJoin to append filename to dir, test that it works correctly,
- *  and tests using SkBasename on the result.
- *  @param reporter Reporter for test conditions.
- *  @param dir String representing the path to a folder. May or may not
- *      end with SkPATH_SEPARATOR.
- *  @param filename String representing the basename of a file. Must NOT
- *      contain SkPATH_SEPARATOR.
- */
-static void test_dir_with_file(skiatest::Reporter* reporter, SkString dir,
-                               SkString filename) {
-    // If filename contains SkPATH_SEPARATOR, the tests will fail.
-    SkASSERT(!filename.contains(SkPATH_SEPARATOR));
-
-    // Tests for SkOSPath::SkPathJoin and SkOSPath::SkBasename
-
-    // fullName should be "dir<SkPATH_SEPARATOR>file"
-    SkString fullName = SkOSPath::SkPathJoin(dir.c_str(), filename.c_str());
-
-    // fullName should be the combined size of dir and file, plus one if
-    // dir did not include the final path separator.
-    size_t expectedSize = dir.size() + filename.size();
-    if (!dir.endsWith(SkPATH_SEPARATOR)) {
-        expectedSize++;
-    }
-    REPORTER_ASSERT(reporter, fullName.size() == expectedSize);
-
-    SkString basename = SkOSPath::SkBasename(fullName.c_str());
-
-    // basename should be the same as filename
-    REPORTER_ASSERT(reporter, basename.equals(filename));
-
-    // basename will not contain a path separator
-    REPORTER_ASSERT(reporter, !basename.contains(SkPATH_SEPARATOR));
-
-    // Now take the basename of filename, which should be the same as filename.
-    basename = SkOSPath::SkBasename(filename.c_str());
-    REPORTER_ASSERT(reporter, basename.equals(filename));
-}
-
-static void test_os_path_utils_tests(skiatest::Reporter* reporter) {
-    SkString dir("dir");
-    SkString filename("file");
-    test_dir_with_file(reporter, dir, filename);
-
-    // Now make sure this works with a path separator at the end of dir.
-    dir.appendUnichar(SkPATH_SEPARATOR);
-    test_dir_with_file(reporter, dir, filename);
-
-    // Test with a sub directory.
-    dir.append("subDir");
-    test_dir_with_file(reporter, dir, filename);
-
-    // Basename of a directory with a path separator at the end is empty.
-    dir.appendUnichar(SkPATH_SEPARATOR);
-    SkString baseOfDir = SkOSPath::SkBasename(dir.c_str());
-    REPORTER_ASSERT(reporter, baseOfDir.size() == 0);
-
-    // Basename of NULL is an empty string.
-    SkString empty = SkOSPath::SkBasename(NULL);
-    REPORTER_ASSERT(reporter, empty.size() == 0);
-}
-
-#include "TestClassDef.h"
-DEFINE_TESTCLASS("OSPath", OSPathTestClass, test_os_path_utils_tests)