Extension docs build script, gyp target and PRESUBMIT.PY check

chrome/chrome.gyp

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 4391 matching lines @@
             '../webkit/webkit.gyp:glue',
             'debugger',
             'renderer',
             'browser'
           ],
           'sources': [
             'tools/pbl_tool/pbl_tool.cc',
           ],
         },
         {
+          # TODO(rafaelw): Reenable build extension_docs on Mac.
+          'target_name': 'extension_docs',
+          'type': 'none',
+          'dependencies': [
+            '../webkit/tools/test_shell/test_shell.gyp:test_shell',
+          ],
+          'actions': [
+            {
+              'inputs': [ '<!@(python common/extensions/docs/build/build.py --list-inputs)'],
+              'outputs': ['<!@(python common/extensions/docs/build/build.py --list-outputs)'],        
+              'action_name': 'build_extension_docs',
+              'action': [ 'python',
+                          'common/extensions/docs/build/build.py',
+                          '--product-dir',
+                          '<(PRODUCT_DIR)'],                     
+            },
+          ],
+        },
+        {
           'target_name': 'perf_tests',
           'type': 'executable',
           'msvs_guid': '9055E088-25C6-47FD-87D5-D9DD9FD75C9F',
           'dependencies': [
             'browser',
             'common',
             'debugger',
             'renderer',
             'chrome_resources',
             'chrome_strings',
@@ skipping 789 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }