Remove unused methods in webkitpy/layout_tests/.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py
index 8d6cabdf09c3ba4098b9583ab5c7769f1e9e41e7..5a22b8e0bd185dcc3e1fe66c2f668a3d34662104 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/port/win.py
@@ -174,11 +174,6 @@ class WinPort(base.Port):
             self._executive.run_command([setup_mount])  # Paths are all absolute, so this does not require a cwd.
         return env
 
-    def _modules_to_search_for_symbols(self):
-        # FIXME: we should return the path to the ffmpeg equivalents to detect if we have the mp3 and aac codecs installed.
-        # See https://bugs.webkit.org/show_bug.cgi?id=89706.
-        return []
-
     def check_build(self, needs_http, printer):
         result = super(WinPort, self).check_build(needs_http, printer)