[Android WebView] Fix outstanding license check issues on the release bot

android_webview/tools/copyright_scanner.py

 # 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.
 
 """Utilities for scanning source files to determine code authorship.
 """
 
 import itertools
 
 def ForwardSlashesToOsPathSeps(input_api, path):
@@ skipping 57 matching lines @@
     path_join('tools', 'histograms'),
     # Swarming tools, doesn't exist in the snapshot
     path_join('tools', 'swarming_client'),
     # ARM sysroot, doesn't exist in the snapshot
     path_join('chrome', 'installer', 'linux', 'debian_wheezy_arm-sysroot'),
     # Old location (TODO(sbc): Remove this once it no longer exists on any bots)
     path_join('arm-sysroot'),
     # Data is not part of open source chromium, but are included on some bots.
     path_join('data'),
     # This is not part of open source chromium, but are included on some bots.
-    path_join('skia', 'tools', 'clusterfuzz-data')
+    path_join('skia', 'tools', 'clusterfuzz-data'),
+    # Not shipped, only relates to Chrome for Android, but not to WebView
+    path_join('clank'),
   ]
   excluded_dirs_list.extend(EXTRA_EXCLUDED_DIRS)
 
   # Surround the directory names with OS path separators.
   dirs_blacklist = [path_join('.', d, '')[1:] for d in excluded_dirs_list if d]
   def IsBlacklistedDir(d):
     for item in dirs_blacklist:
       if item in d:
         return True
     return False
@@ skipping 215 matching lines @@
     input_api: InputAPI of presubmit scripts.
     whitelisted_files: Whitelisted files list.
     offending_files: Files that contain 3rd party code.
   Returns:
     A triplet of "unknown", "missing", and "stale" file lists.
     "Unknown" are files that contain 3rd party code but not whitelisted.
     "Missing" are files that are whitelisted but doesn't really exist.
     "Stale" are files that are whitelisted unnecessarily.
   """
   unknown = set(offending_files) - set(whitelisted_files)
-  missing = [f for f in whitelisted_files if not input_api.os_path.isfile(f)]
+  missing = [f for f in whitelisted_files if not input_api.os_path.isfile(
+    input_api.os_path.join(input_api.change.RepositoryRoot(), f))]
   stale = set(whitelisted_files) - set(offending_files) - set(missing)
   return (list(unknown), missing, list(stale))
 
 
 def _GetDeletedContents(affected_file):
   """Returns a list of all deleted lines.
   AffectedFile class from presubmit_support is lacking this functionality.
   """
   deleted_lines = []
   for line in affected_file.GenerateScmDiff().splitlines():
@@ skipping 56 matching lines @@
         'The following files are whitelisted in %s, ' \
         'but do not exist or not files:' % _GetWhitelistFileName(input_api),
         sorted(missing_files)))
   if stale_files:
     results.append(output_api.PresubmitPromptWarning(
         'The following files are whitelisted unnecessarily. You must ' \
         'remove the following files from the whitelist file ' \
         '%s:' % _GetWhitelistFileName(input_api),
         sorted(stale_files)))
   return results