Teach cpplint include-what-you-use about chromium hash_set and hash_map.

presubmit_canned_checks.py

Index: presubmit_canned_checks.py
diff --git a/presubmit_canned_checks.py b/presubmit_canned_checks.py
index e4ce0418c04ff0cc4645d9fbc2ba961710b53666..46624cb057d92ffd5c0b8349526d89a068e076cd 100644
--- a/presubmit_canned_checks.py
+++ b/presubmit_canned_checks.py
@@ -114,6 +114,14 @@ def CheckChangeLintsClean(input_api, output_api, source_file_filter=None):
                       '-readability/casting,-runtime/int,-runtime/virtual,'
                       '-whitespace/braces')
 
+  # Replace <hash_map> and <hash_set> as headers that need to be included
+  # with "base/hash_tables.h" instead.
+  cpplint._re_pattern_templates = [
+    (a,b,'base/hash_tables.h')

[M-A Ruel, 2013/04/12 20:28:51]

we always keep space after a comma all the time

[danakj, 2013/04/12 21:19:35]

Ah right, of course. Done!

+      if (header == '<hash_map>' or header == '<hash_set>') else (a,b,header)
+    for (a,b,header) in cpplint._re_pattern_templates
+  ]
+
   # We currently are more strict with normal code than unit tests; 4 and 5 are
   # the verbosity level that would normally be passed to cpplint.py through
   # --verbose=#. Hopefully, in the future, we can be more verbose.