Add a policy to hide the Web Store on new tabs.

chrome/test/data/policy/policy_test_cases.json

Index: chrome/test/data/policy/policy_test_cases.json
diff --git a/chrome/test/data/policy/policy_test_cases.json b/chrome/test/data/policy/policy_test_cases.json
index c69d84caf0429dfbf0b671028f9175e13a72b023..602a670f147046c1f4de46803662bcf741e27fd9 100644
--- a/chrome/test/data/policy/policy_test_cases.json
+++ b/chrome/test/data/policy/policy_test_cases.json
@@ -1458,6 +1458,14 @@
     ]
   },
 
+  "HideWebStoreIcon": {
+    "os": ["win", "linux", "mac", "chromeos"],

[Dan Beam, 2013/02/14 21:46:43]

is this relevant on mobile?

[dconnelly, 2013/02/15 08:44:45]

No, for two reasons (thanks Joao):
- there's no policy on mobile
- this is just a test file

+    "test_policy": { "HideWebStoreIcon": true },
+    "pref_mappings": [
+      { "pref": "hide_web_store_icon" }
+    ]
+  },
+
   "----- Chrome OS policies ------------------------------------------------": {},
 
   "ChromeOsLockOnIdleSuspend": {