Adding `content_security_policy` to the "Mappy" sample.

chrome/common/extensions/docs/examples/extensions/mappy/background.js

Index: chrome/common/extensions/docs/examples/extensions/mappy/background.js
diff --git a/chrome/common/extensions/docs/examples/extensions/mappy/background.html b/chrome/common/extensions/docs/examples/extensions/mappy/background.js
similarity index 85%
copy from chrome/common/extensions/docs/examples/extensions/mappy/background.html
copy to chrome/common/extensions/docs/examples/extensions/mappy/background.js
index ff6f7c9cfa16895446c8c1672d45c8003cfd92e5..7fbed30d87ec1f6ec27e2dcf8bb5d8251594dc4c 100644
--- a/chrome/common/extensions/docs/examples/extensions/mappy/background.html
+++ b/chrome/common/extensions/docs/examples/extensions/mappy/background.js
@@ -1,42 +1,44 @@
-<script>
-// Global accessor that the popup uses.
-var addresses = {};
-var selectedAddress = null;
-var selectedId = null;
-
-function updateAddress(tabId) {
-  chrome.tabs.sendRequest(tabId, {}, function(address) {
-    addresses[tabId] = address;
-    if (!address) {
-      chrome.pageAction.hide(tabId);
-    } else {
-      chrome.pageAction.show(tabId);
-      if (selectedId == tabId) {
-        updateSelected(tabId);
-      }
-    }
-  });
-}
-
-function updateSelected(tabId) {
-  selectedAddress = addresses[tabId];
-  if (selectedAddress)
-    chrome.pageAction.setTitle({tabId:tabId, title:selectedAddress});
-}
-
-chrome.tabs.onUpdated.addListener(function(tabId, change, tab) {
-  if (change.status == "complete") {
-    updateAddress(tabId);
-  }
-});
-
-chrome.tabs.onSelectionChanged.addListener(function(tabId, info) {
-  selectedId = tabId;
-  updateSelected(tabId);
-});
-
-// Ensure the current selected tab is set up.
-chrome.tabs.getSelected(null, function(tab) {
-  updateAddress(tab.id);
-});
-</script>
+// Copyright (c) 2011 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.
+
+// Global accessor that the popup uses.
+var addresses = {};
+var selectedAddress = null;
+var selectedId = null;
+
+function updateAddress(tabId) {
+  chrome.tabs.sendRequest(tabId, {}, function(address) {
+    addresses[tabId] = address;
+    if (!address) {
+      chrome.pageAction.hide(tabId);
+    } else {
+      chrome.pageAction.show(tabId);
+      if (selectedId == tabId) {
+        updateSelected(tabId);
+      }
+    }
+  });
+}
+
+function updateSelected(tabId) {
+  selectedAddress = addresses[tabId];
+  if (selectedAddress)
+    chrome.pageAction.setTitle({tabId:tabId, title:selectedAddress});
+}
+
+chrome.tabs.onUpdated.addListener(function(tabId, change, tab) {
+  if (change.status == "complete") {
+    updateAddress(tabId);
+  }
+});
+
+chrome.tabs.onSelectionChanged.addListener(function(tabId, info) {
+  selectedId = tabId;
+  updateSelected(tabId);
+});
+
+// Ensure the current selected tab is set up.
+chrome.tabs.getSelected(null, function(tab) {
+  updateAddress(tab.id);
+});