webkitpy: Remove unnecessary code in test_copier.py

third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py
index 5fedc8a21ef7ade7f4647ca89fbcda838827d8e7..4cbfd76cbe66e6311f121d0f6a7c13ebed9f0046 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_copier.py
@@ -60,7 +60,6 @@ class TestCopier(object):
 
         self.filesystem = self.host.filesystem
         self.webkit_finder = WebKitFinder(self.filesystem)
-        self._webkit_root = self.webkit_finder.webkit_base()
         self.layout_tests_dir = self.webkit_finder.layout_tests_dir()
         self.destination_directory = self.filesystem.normpath(
             self.filesystem.join(
@@ -168,12 +167,8 @@ class TestCopier(object):
             if not self.filesystem.exists(dest_dir):
                 self.filesystem.maybe_make_directory(dest_dir)
 
-            copied_files = []
-
             for file_to_copy in dir_to_copy['copy_list']:
-                copied_file = self.copy_file(file_to_copy, dest_dir)
-                if copied_file:
-                    copied_files.append(copied_file)
+                self.copy_file(file_to_copy, dest_dir)
 
         _log.info('')
         _log.info('Import complete')
@@ -195,20 +190,17 @@ class TestCopier(object):
                     "destination": File name of the destination file.
                 And possibly also the keys "reference_support_info" or "is_jstest".
             dest_dir: Path to the directory where the file should be copied.
-
-        Returns:
-            The path to the new file, relative to the Blink root (//third_party/WebKit).
         """
         source_path = self.filesystem.normpath(file_to_copy['src'])
         dest_path = self.filesystem.join(dest_dir, file_to_copy['dest'])
 
         if self.filesystem.isdir(source_path):
             _log.error('%s refers to a directory', source_path)
-            return None
+            return
 
         if not self.filesystem.exists(source_path):
             _log.error('%s not found. Possible error in the test.', source_path)
-            return None
+            return
 
         if not self.filesystem.exists(self.filesystem.dirname(dest_path)):
             if not self.import_in_place:
@@ -224,5 +216,3 @@ class TestCopier(object):
             self.filesystem.copyfile(source_path, dest_path)
             if self.filesystem.read_binary_file(source_path)[:2] == '#!':
                 self.filesystem.make_executable(dest_path)
-
-        return dest_path.replace(self._webkit_root, '')