Replace PresentationIdleDelayScale with PresentationScreenDimDelayScale

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 94 matching lines @@
 #   templates and documentation. The policy definition list that Chrome sees
 #   will include policies marked with 'future'. If a WIP policy isn't meant to
 #   be seen by the policy providers either, the 'supported_on' key should be set
 #   to an empty list.
 #
 # 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: 219
+#   For your editing convenience: highest ID currently used: 220
 #
 # 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 4243 matching lines @@
           'desc': '''Specifies whether video activity affects power management.
 
           If this policy is set to True or is unset, the user is not considered to be idle while video is playing. This prevents the idle delay, screen dim delay, screen off delay and screen lock delay from being reached and the corresponding actions from being taken.
 
           If this policy is set to False, video activity does not prevent the user from being considered idle.''',
         },
         {
           'name': 'PresentationIdleDelayScale',
           'type': 'int',
           'schema': { 'type': 'integer' },
-          'supported_on': ['chrome_os:26-'],
+          'supported_on': ['chrome_os:26-28'],
+          'features': {
+            'dynamic_refresh': True,
+            'per_profile': False,
+          },
+          'deprecated': True,
+          'example_value': 200,
+          'id': 184,
+          'caption': '''Percentage by which to scale the idle delay in presentation mode (deprecated)''',
+          'desc': '''This policy has been retired as of <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> version 29. Please use the PresentationScreenDimDelayScale policy instead.''',
+        },
+        {
+          'name': 'PresentationScreenDimDelayScale',
+          'type': 'int',
+          'schema': { 'type': 'integer' },
+          'supported_on': ['chrome_os:29-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': False,
           },
           'example_value': 200,
-          'id': 184,
-          'caption': '''Percentage by which to scale the idle delay in presentation mode''',
-          'desc': '''Specifies the percentage by which the idle delay is scaled when the device is in presentation mode.
+          'id': 220,
+          'caption': '''Percentage by which to scale the screen dim delay in presentation mode''',
+          'desc': '''Specifies the percentage by which the screen dim delay is scaled when the device is in presentation mode.
 
-          If this policy is set, it specifies the percentage by which the idle delay is scaled when the device is in presentation mode. When the idle delay is scaled, the screen dimming, screen off and screen lock delays get adjusted to maintain the same distances from the idle delay as originally configured.
+          If this policy is set, it specifies the percentage by which the screen dim delay is scaled when the device is in presentation mode. When the screen dim delay is scaled, the screen off, screen lock and idle delays get adjusted to maintain the same distances from the screen dim delay as originally configured.
 
           If this policy is unset, a default scale factor is used.
 
-          The scale factor must be 100% or more. Values that would make the idle delay in presentation mode shorter than the regular idle delay are not allowed.''',
+          The scale factor must be 100% or more. Values that would make the screen dim delay in presentation mode shorter than the regular screen dim delay are not allowed.''',
         },
         {
           'name': 'AllowScreenWakeLocks',
           'type': 'main',
           'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:28-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': False,
           },
@@ skipping 695 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': 'Default Settings (users can override)',
     },
   },
   'placeholders': [],
 }