Rename "pathos" package to "path".

pkg/pkg.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # Run this test manually to verify that the fixnum library produces
 # the same results as native ints on a set of directed and random inputs.
 # Skip it when running automated tests because it times out.  This
 # test only makes sense on runtimes that support 64-bit integer
 # arithmetic natively, i.e., the VM.
 fixnum/test/int_64_vm_test: Skip
@@ skipping 43 matching lines @@
 intl/test/date_time_format_http_request_test: Fail # Issue 8983
 
 [ $runtime == safari ]
 fixnum/test/int_64_test: Pass, Fail # Bug in JSC.
 crypto/test/hmac_sha1_test: Fail # Issue 11407.
 crypto/test/sha1_test: Fail # Issue 11407.
 
 # Skip browser-specific tests on VM
 [ $runtime == vm ]
 docgen/test/single_library_test: Skip # Uses js_helper
-pathos/test/pathos_dartium_test: Fail, OK # Uses dart:html
-pathos/test/pathos_dart2js_test: Fail, OK # Uses dart:html
+path/test/dartium_test: Fail, OK # Uses dart:html
+path/test/dart2js_test: Fail, OK # Uses dart:html
 intl/test/find_default_locale_browser_test: Skip
 intl/test/date_time_format_http_request_test: Skip
 
 [ $runtime == vm && $system == windows ]
 intl/test/find_default_locale_standalone_test: Fail # Issue 8110
 intl/test/message_extraction/message_extraction_test: Fail # Issue 9167
 
 [ $compiler == dart2js ]
 analyzer_experimental/test/generated/ast_test: Fail, Slow # Issue 11230
 unittest/test/instance_test: Fail # http://dartbug.com/11191
@@ skipping 20 matching lines @@
 
 # The unminified unittest tests test that the real names of Dart types are
 # printed. Minified versions of these tests exist that test the behavior when
 # minified.
 unittest/test/*_unminified_test: Skip # DO NOT COPY THIS UNLESS YOU WORK ON DART2JS
 
 [ $compiler == dart2js && $unchecked && ($runtime == d8 || $runtime == chrome || $runtime == drt) ]
 crypto/test/sha1_test: Fail # V8 bug: https://code.google.com/p/v8/issues/detail?id=2692
 
 [ $compiler == dart2js && $browser ]
-pathos/test/pathos_dartium_test: Fail # Issue 6490
+path/test/dartium_test: Fail # Issue 6490
 stack_trace/test/vm_test: Fail, OK # VM-specific traces
 crypto/test/sha256_test: Slow, Pass
 crypto/test/sha1_test: Slow, Pass
 
 [ $browser ]
 analyzer_experimental/test/error_test: Fail, OK # Uses dart:io.
 analyzer_experimental/test/generated/element_test: Fail, OK # Uses dart:io.
 analyzer_experimental/test/generated/resolver_test: Fail, OK # Uses dart:io.
 analyzer_experimental/test/options_test: Fail, OK # Uses dart:io.
 analyzer_experimental/test/services/formatter_test: Fail, OK # Uses dart:io.
 barback/test/*: Fail, OK # Uses dart:io.
 http/test/client_test: Fail, OK # Uses dart:io.
 http/test/http_test: Fail, OK # Uses dart:io.
 http/test/mock_client_test: Fail, OK # Uses dart:io.
 http/test/multipart_test: Fail, OK # Uses dart:io.
 http/test/request_test: Fail, OK # Uses dart:io.
 http/test/response_test: Fail, OK # Uses dart:io.
 http/test/streamed_request_test: Fail, OK # Uses dart:io.
 http_server/test/*: Fail, OK # Uses dart:io.
 intl/test/date_time_format_file_even_test: Fail, OK # Uses dart:io.
 intl/test/date_time_format_file_odd_test: Fail, OK # Uses dart:io.
 intl/test/find_default_locale_standalone_test: Fail, OK # Uses dart:io.
 intl/test/message_extraction/message_extraction_test: Fail, OK # Uses dart:io.
 oauth2/test/authorization_code_grant_test: Fail, OK # Uses dart:io.
 oauth2/test/client_test: Fail, OK # Uses dart:io.
 oauth2/test/credentials_test: Fail, OK # Uses dart:io.
 oauth2/test/handle_access_token_response_test: Fail, OK # Uses dart:io.
-pathos/test/pathos_io_test: Fail, OK # Uses dart:io.
+path/test/io_test: Fail, OK # Uses dart:io.
 
 scheduled_test/test/descriptor/async_test: Fail # http://dartbug.com/8440
 scheduled_test/test/descriptor/directory_test: Fail # http://dartbug.com/8440
 scheduled_test/test/descriptor/file_test: Fail # http://dartbug.com/8440
 scheduled_test/test/descriptor/nothing_test: Fail # http://dartbug.com/8440
 scheduled_test/test/descriptor/pattern_test: Fail # http://dartbug.com/8440
 scheduled_test/test/scheduled_future_matchers_test: Fail # http://dartbug.com/8440
 scheduled_test/test/scheduled_process_test: Fail # http://dartbug.com/8440
 scheduled_test/test/scheduled_test/abort_test: Fail # http://dartbug.com/8440
 scheduled_test/test/scheduled_test/current_schedule_current_task_test: Fail # http://dartbug.com/8440
@@ skipping 36 matching lines @@
 
 [ $arch == simmips ]
 *: Skip
 
 # Skip serialization test that explicitly has no library declaration in the
 # test on Dartium, which requires all tests to have a library.
 [ $runtime == dartium || $runtime == drt ]
 serialization/test/no_library_test: Skip # Expected Failure
 
 [ ($runtime == dartium || $runtime == drt) && $compiler == none ]
-pathos/test/pathos_dart2js_test: Fail, OK # Issue 6490
+path/test/dart2js_test: Fail, OK # Issue 6490
 
 # Skip mdv tests on command line VM, they only run in the browser.
 [ $runtime == vm ]
 mdv: Skip
 
 [ $runtime == safari || $runtime == chrome || $runtime == ie9 || $runtime == ff || $runtime == dartium || $runtime == drt ]
 docgen/test/single_library_test: Skip # Uses dart:io