Add a policy pref for the --enable-memory-info flag.

chrome/app/policy/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 85 matching lines @@
 #   policy immediately, without the need for restart.
 #   'can_be_recommended' can be set to True to include that policy in the
 #   recommended policies templates. This only affects the template generation;
 #   all policies can be at the recommended level. The default is False.
 #
 # IDs:
 #   Since a Protocol Buffer definition is generated from this file, unique and
 #   persistent IDs for all fields (but not for groups!) are needed. These are
 #   specified by the 'id' keys of each policy. NEVER CHANGE EXISTING IDs,
 #   because doing so would break the deployed wire format!
-#   For your editing convenience: highest ID currently used: 114
+#   For your editing convenience: highest ID currently used: 115
 #
 # Placeholders:
 #   The following placeholder strings are automatically substituted:
 #     $1 -> Google Chrome / Chromium
 #     $2 -> Google Chrome OS / Chromium OS
 #     $3 -> Google Chrome Frame / Chromium Frame
 #     $6 is reserved for doc_writer
 #
 # Device Policy:
 #   An additional flag device_only (optional, defaults to False) indicates
@@ skipping 2099 matching lines @@
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': True},
       'future': True,
       'example_value': True,
       'id': 114,
       'caption': '''Enable TLS origin-bound certificates extension''',
       'desc': '''Specifies whether the TLS origin-bound certificates extension should be enabled.
 
       This setting is used to enable the TLS origin-bound certificates extension for testing.  This experimental setting will be removed in the future.''',
     },
+    {
+      'name': 'EnableMemoryInfo',
+      'type': 'main',
+      'supported_on': ['chrome.*:16-'],
+      'features': {'dynamic_refresh': True},
+      'future': True,

[Mattias Nissler (ping if slow), 2011/12/12 10:10:58]

Is this going to stay for good? If yes, you can just remove this line.

+      'example_value': False,
+      'id': 115,
+      'caption': '''Enable reporting memory info (JS heap size) to page''',
+      'desc': '''Allows pages to access JavaScript memory usage statistics.
+
+      This settings makes the memory statistics from the Developer Tools Profiles panel available to the web page itself.''',
+    },
   ],
   'messages': {
     # Messages that are not associated to any policies.
     'win_supported_winxpsp2': {
       'desc': '''A label specifying the oldest possible compatible version of Windows. This text will appear right next to a label containing the text 'Supported on:'.''',
       'text': '''Microsoft Windows XP SP2 or later'''
     },
     'mac_chrome_preferences': {
       'desc': '''A text indicating in Mac OS X Workgroup Manager, that currently the preferences of Chrome are being edited''',
       'text': '''<ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> preferences'''
@@ skipping 78 matching lines @@
       'desc': '''Text appended in parentheses to the policy name to indicate that it has been deprecated''',
       'text': 'deprecated',
     },
     'doc_recommended': {
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Recommended',
     },
   },
   'placeholders': [],
 }