mb: Remove workaround

Bug: 997673
Change-Id: Ibe3c484630173772f7dc457ee85856b68ab84a36
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1784617
Commit-Queue: Nico Weber <[email protected]>
Commit-Queue: Mirko Bonadei <[email protected]>
Auto-Submit: Nico Weber <[email protected]>
Reviewed-by: Mirko Bonadei <[email protected]>
Cr-Commit-Position: refs/heads/master@{#693141}
diff --git a/tools/mb/mb.py b/tools/mb/mb.py
index aa23fde..47aa2c6 100755
--- a/tools/mb/mb.py
+++ b/tools/mb/mb.py
@@ -1109,8 +1109,7 @@
       # This runs before the build, so we can't use isdir(f). But
       # isolate.py luckily requires data directories to end with '/', so we
       # can check for that.
-      # TODO(thakis): Use '../../' once crbug.com/997673 is fixed.
-      if not f.startswith('../') and f.endswith('/'):
+      if not f.startswith('../../') and f.endswith('/'):
         # Don't use self.PathJoin() -- all involved paths consistently use
         # forward slashes, so don't add one single backslash on Windows.
         err += '\n' + build_dir + '/' +  f