Presubmit: Skip third_party for fwd decl warning

PRESUBMIT.py

Index: PRESUBMIT.py
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index b7680b1a65d97a9d0139bac63d1eeee944fd487b..47b78605077750c4249fa3e8624ca3ea3902d038 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -1585,8 +1585,9 @@ def _CheckMojoUsesNewWrapperTypes(input_api, output_api):
 
 
 def _CheckUselessForwardDeclarations(input_api, output_api):
-  """Checks that added or removed lines in affected header files
-     do not lead to new useless class or struct forward declaration.
+  """Checks that added or removed lines in non third party affected
+     header files do not lead to new useless class or struct forward
+     declaration.
   """
   results = []
   class_pattern = input_api.re.compile(r'^class\s+(\w+);$',
@@ -1594,6 +1595,11 @@ def _CheckUselessForwardDeclarations(input_api, output_api):
   struct_pattern = input_api.re.compile(r'^struct\s+(\w+);$',
                                         input_api.re.MULTILINE)
   for f in input_api.AffectedFiles(include_deletes=False):
+    if (f.LocalPath().startswith('third_party') and
+        not f.LocalPath().startswith('third_party/WebKit') and
+        not f.LocalPath().startswith('third_party\WebKit')):

[jochen (gone - plz use gerrit), 2016/12/12 07:42:02]

I think you have to escape the backslash

[jbriance, 2016/12/12 08:07:42]

Indeed, I'll fix.

+      continue
+
     if not f.LocalPath().endswith('.h'):
       continue