Re-land: Change actions.txt to actions.xml

tools/metrics/actions/PRESUBMIT.py

Index: tools/metrics/actions/PRESUBMIT.py
diff --git a/tools/metrics/histograms/PRESUBMIT.py b/tools/metrics/actions/PRESUBMIT.py
similarity index 59%
copy from tools/metrics/histograms/PRESUBMIT.py
copy to tools/metrics/actions/PRESUBMIT.py
index a4b4ee74b0324673696dccdbe274837ef5280294..7ac4d0879cb86110f173fcbd4c6b0fbdc192647f 100644
--- a/tools/metrics/histograms/PRESUBMIT.py
+++ b/tools/metrics/actions/PRESUBMIT.py
@@ -2,32 +2,26 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-"""
+"""Presubmit script for actions.xml.
+
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details on the presubmit API built into gcl.
 """
 
 
 def CheckChange(input_api, output_api):
-  """Checks that histograms.xml is pretty-printed and well-formatted."""
+  """Checks that actions.xml is up to date and pretty-printed."""
   for f in input_api.AffectedTextFiles():
     p = f.AbsoluteLocalPath()
-    if (input_api.basename(p) == 'histograms.xml'
+    if (input_api.basename(p) == 'actions.xml'
         and input_api.os_path.dirname(p) == input_api.PresubmitLocalPath()):
       cwd = input_api.os_path.dirname(p)
       exit_code = input_api.subprocess.call(
-          ['python', 'pretty_print.py', '--presubmit'], cwd=cwd)
-      if exit_code != 0:
-        return [output_api.PresubmitError(
-            'histograms.xml is not formatted correctly; run pretty_print.py '
-            'to fix')]
-
-      exit_code = input_api.subprocess.call(
-          ['python', 'validate_format.py'], cwd=cwd)
+          ['python', 'extract_actions.py', '--presubmit'], cwd=cwd)
       if exit_code != 0:
         return [output_api.PresubmitError(
-            'histograms.xml is not well formatted; run validate_format.py '
-            'and fix the reported errors')]
+            'actions.xml is not up to date or is not formatted correctly; '
+            'run extract_actions.py to fix')]
   return []