Add policies to control Chrome OS power management

chrome/test/data/policy/policy_test_cases.json

 {
   "-- Template --": {
     "intro": "Top-level entries map a policy name to its test parameters, described below.",
 
     "os": ["List of operating systems that support this policy. Valid values:", "win", "linux", "mac", "chromeos", "Defaults to empty if not specified."],
     "official_only": "Whether this policy exists in official builds only. Defaults to |false| if not specified.",
     "can_be_recommended": "Whether a recommended value may be set for the policy. Defaults to |false| if not specified.",
     "test_policy": "A policy dictionary that should make the preferences affected by this policy become policy-controlled. Usually just sets the current policy. Defaults to an empty dictionary if not specified.",
     "note": "If the policy affects any preferences, the following array should be specified with one entry per such preference.",
     "pref_mappings": [
@@ skipping 1548 matching lines @@
   },
 
   "TermsOfServiceURL": {
     "os": ["chromeos"],
     "test_policy": { "TermsOfServiceURL": "http://www.example.com/terms_of_service.txt" },
     "pref_mappings": [
       { "pref": "terms_of_service.url" }
     ]
   },
 
+  "ScreenDimDelayAC": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenDimDelayAC": 420000 },
+    "pref_mappings": [
+      { "pref": "power.ac_screen_dim_delay_ms" }
+    ]
+  },
+
+  "ScreenOffDelayAC": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenOffDelayAC": 480000 },
+    "pref_mappings": [
+      { "pref": "power.ac_screen_off_delay_ms" }
+    ]
+  },
+
+  "ScreenLockDelayAC": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenLockDelayAC": 600000 },
+    "pref_mappings": [
+      { "pref": "power.ac_screen_lock_delay_ms" }
+    ]
+  },
+
+  "IdleDelayAC": {
+    "os": ["chromeos"],
+    "test_policy": { "IdleDelayAC": 1800000 },
+    "pref_mappings": [
+      { "pref": "power.ac_idle_delay_ms" }
+    ]
+  },
+
+  "ScreenDimDelayBattery": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenDimDelayBattery": 300000 },
+    "pref_mappings": [
+      { "pref": "power.battery_screen_dim_delay_ms" }
+    ]
+  },
+
+  "ScreenOffDelayBattery": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenOffDelayBattery": 360000 },
+    "pref_mappings": [
+      { "pref": "power.battery_screen_off_delay_ms" }
+    ]
+  },
+
+  "ScreenLockDelayBattery": {
+    "os": ["chromeos"],
+    "test_policy": { "ScreenLockDelayBattery": 600000 },
+    "pref_mappings": [
+      { "pref": "power.battery_screen_lock_delay_ms"  }
+    ]
+  },
+
+  "IdleDelayBattery": {
+    "os": ["chromeos"],
+    "test_policy": { "IdleDelayBattery": 600000 },
+    "pref_mappings": [
+      { "pref": "power.battery_idle_delay_ms" }
+    ]
+  },
+
+  "IdleAction": {
+    "os": ["chromeos"],
+    "test_policy": { "IdleAction": 0 },
+    "pref_mappings": [
+      { "pref": "power.idle_action" }
+    ]
+  },
+
+  "LidCloseAction": {
+    "os": ["chromeos"],
+    "test_policy": { "LidCloseAction": 0 },
+    "pref_mappings": [
+      { "pref": "power.lid_closed_action" }
+    ]
+  },
+
+  "PowerManagementUsesAudioActivity": {
+    "os": ["chromeos"],
+    "test_policy": { "PowerManagementUsesAudioActivity": true },
+    "pref_mappings": [
+      { "pref": "power.use_audio_activity" }
+    ]
+  },
+
+  "PowerManagementUsesVideoActivity": {
+    "os": ["chromeos"],
+    "test_policy": { "PowerManagementUsesVideoActivity": true },
+    "pref_mappings": [
+      { "pref": "power.use_video_activity" }
+    ]
+  },
+
+  "PresentationIdleDelayScale": {
+    "os": ["chromeos"],
+    "test_policy": { "PresentationIdleDelayScale": 200 },
+    "pref_mappings": [
+      { "pref": "power.presentation_idle_delay_factor" }
+    ]
+  },
+
   "----- Chrome OS device policies ---------------------------------------": {},
 
   "DevicePolicyRefreshRate": {
     "os": ["chromeos"],
     "test_policy": { "DevicePolicyRefreshRate": 300000 },
     "pref_mappings": [
       { "pref": "policy.device_refresh_rate",
         "local_state": true }
     ]
   },
@@ skipping 102 matching lines @@
 
   "ChromeFrameContentTypes": {
   },
 
   "GCFUserDataDir": {
   },
 
   "AdditionalLaunchParameters": {
   }
 }