Adding `content_security_policy` to a few sample extensions

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.bookmarks.create": "bookmarks.html#method-create",
     "chrome.bookmarks.export": "bookmarks.html#method-export",
     "chrome.bookmarks.get": "bookmarks.html#method-get",
     "chrome.bookmarks.getChildren": "bookmarks.html#method-getChildren",
     "chrome.bookmarks.getRecent": "bookmarks.html#method-getRecent",
     "chrome.bookmarks.getSubTree": "bookmarks.html#method-getSubTree",
     "chrome.bookmarks.getTree": "bookmarks.html#method-getTree",
     "chrome.bookmarks.import": "bookmarks.html#method-import",
@@ skipping 267 matching lines @@
       "id": "ede3c47b7757245be42ec33fd5ca63df4b490066",
       "name": "A browser action with no icon that makes the page red",
       "packaged_app": false,
       "path": "examples\/api\/browserAction\/make_page_red\/",
       "protocols": [
         "http:\/\/"
       ],
       "search_string": "A BROWSER ACTION WITH NO ICON THAT MAKES THE PAGE RED  BACKGROUND_PAGE BROWSER_ACTION TABS CHROME.BROWSERACTION.ONCLICKED CHROME.BROWSERACTION.SETBADGEBACKGROUNDCOLOR CHROME.BROWSERACTION.SETBADGETEXT CHROME.TABS.EXECUTESCRIPT",
       "source_files": [
         "background.html",
+        "background.js",
         "manifest.json"
       ],
-      "source_hash": "174cf55b15678010dff3a18983b940ef9091b115",
+      "source_hash": "e01ddafb8290fe885fd5df25699909bcf0036c51",
       "zip_path": "examples\/api\/browserAction\/make_page_red.zip"
     },
     {
       "api_calls": [
         "chrome.i18n.getAcceptLanguages",
         "chrome.i18n.getMessage"
       ],
       "crx_path": null,
       "description": "Returns accept languages of the browser",
       "features": [
@@ skipping 69 matching lines @@
       "packaged_app": false,
       "path": "examples\/extensions\/app_launcher\/",
       "protocols": [],
       "search_string": "APP LAUNCHER  BROWSER_ACTION MANAGEMENT CHROME.EXTENSION.GETURL CHROME.MANAGEMENT.GET CHROME.MANAGEMENT.GETALL CHROME.MANAGEMENT.LAUNCHAPP CHROME.TABS.CREATE",
       "source_files": [
         "manifest.json",
         "popup.css",
         "popup.html",
         "popup.js"
       ],
-      "source_hash": "62a69b77d59cda0b038c2e5acdbcae289b3f5176",
+      "source_hash": "a557cefb7b3f3036cb65ff77b03538b6c6cdedf6",
       "zip_path": "examples\/extensions\/app_launcher.zip"
     },
     {
       "api_calls": [],
       "crx_path": null,
       "description": "",
       "features": [
         "chrome_url_overrides"
       ],
       "icon": null,
@@ skipping 493 matching lines @@
       "path": "examples\/api\/omnibox\/extension-docs\/",
       "protocols": [
         "https:\/\/"
       ],
       "search_string": "EXTENSION DOCS SEARCH SEARCH THE CHROME EXTENSIONS DOCUMENTATION.  TO USE, TYPE CRDOC PLUS A SEARCH TERM INTO THE OMNIBOX. BACKGROUND_PAGE TABS CHROME.OMNIBOX.ONINPUTCHANGED CHROME.OMNIBOX.ONINPUTENTERED CHROME.TABS.CREATE CHROME.TABS.GET CHROME.TABS.ONREMOVED CHROME.TABS.UPDATE",
       "source_files": [
         "background.html",
         "background.js",
         "manifest.json"
       ],
-      "source_hash": "4c779b160a04cb4264eee14d7969f665953699a7",
+      "source_hash": "c294cbd813e4a59b3ee8270892f10c68aa3f53b3",
       "zip_path": "examples\/api\/omnibox\/extension-docs.zip"
     },
     {
       "api_calls": [
         "chrome.experimental.devtools.network.getHAR",
         "chrome.experimental.devtools.network.onRequestFinished",
         "chrome.extension.onRequest",
         "chrome.extension.sendRequest",
         "chrome.tabs.executeScript"
       ],
@@ skipping 15 matching lines @@
         "https:\/\/"
       ],
       "search_string": "FIREPHP FOR CHROME EXTENDS THE DEVELOPER TOOLS, ADDING SUPPORT FOR PARSING FIREPHP MESSAGES FROM SERVER BACKGROUND_PAGE DEVTOOLS_PAGE EXPERIMENTAL TABS CHROME.EXPERIMENTAL.DEVTOOLS.NETWORK.GETHAR CHROME.EXPERIMENTAL.DEVTOOLS.NETWORK.ONREQUESTFINISHED CHROME.EXTENSION.ONREQUEST CHROME.EXTENSION.SENDREQUEST CHROME.TABS.EXECUTESCRIPT",
       "source_files": [
         "background.html",
         "background.js",
         "devtools.html",
         "devtools.js",
         "manifest.json"
       ],
-      "source_hash": "259e28743c1aa6d8778f92fa1af001299f7ad774",
+      "source_hash": "b967625a22f6c961a8d3296824fc589ca1314d3a",
       "zip_path": "examples\/api\/devtools\/network\/chrome-firephp.zip"
     },
     {
       "api_calls": [
         "chrome.browserAction.onClicked",
         "chrome.browserAction.setBadgeBackgroundColor",
         "chrome.browserAction.setBadgeText",
         "chrome.browserAction.setIcon",
         "chrome.browserAction.setTitle",
         "chrome.extension.getBackgroundPage",
@@ skipping 529 matching lines @@
       ],
       "icon": "merge_windows_128.png",
       "id": "b2f5f8a790e16f091a7e4e0a39b2d0a6d32e3a6d",
       "name": "Merge Windows",
       "packaged_app": false,
       "path": "examples\/api\/windows\/merge_windows\/",
       "protocols": [],
       "search_string": "MERGE WINDOWS MERGES ALL OF THE BROWSERS WINDOWS INTO THE CURRENT WINDOW BACKGROUND_PAGE BROWSER_ACTION TABS CHROME.BROWSERACTION.ONCLICKED CHROME.TABS.GET CHROME.TABS.GETALLINWINDOW CHROME.TABS.MOVE CHROME.WINDOWS.GET CHROME.WINDOWS.GETALL CHROME.WINDOWS.GETCURRENT",
       "source_files": [
         "background.html",
+        "background.js",
         "manifest.json"
       ],
-      "source_hash": "4b5fe52788e0bef2f3871b36105eb53cc760c454",
+      "source_hash": "0dec37bcc5aa0af5c4e04c305ff90869a9502fa1",
       "zip_path": "examples\/api\/windows\/merge_windows.zip"
     },
     {
       "api_calls": [
         "chrome.extension.onConnect",
         "chrome.extension.onRequest",
         "chrome.tabs.connect",
         "chrome.tabs.get",
         "chrome.tabs.getSelected",
         "chrome.tabs.sendRequest"
@@ skipping 504 matching lines @@
         "browser_action",
         "experimental",
         "popup",
         "tabs"
       ],
       "icon": null,
       "id": "fc89b35755483af30b66cd72cefa34a43a3e8312",
       "name": "Show Tabs in Process",
       "packaged_app": false,
       "path": "examples\/api\/processes\/show_tabs\/",
-      "protocols": [],
+      "protocols": [
+        "chrome:\/\/"
+      ],
       "search_string": "SHOW TABS IN PROCESS ADDS A BROWSER ACTION SHOWING WHICH TABS SHARE THE CURRENT TABS PROCESS. BROWSER_ACTION EXPERIMENTAL POPUP TABS CHROME.TABS.GET CHROME.TABS.GETSELECTED CHROME.TABS.UPDATE CHROME.WINDOWS.GET CHROME.WINDOWS.GETALL CHROME.WINDOWS.GETCURRENT CHROME.WINDOWS.UPDATE",
       "source_files": [
         "manifest.json",
-        "popup.html"
+        "popup.css",
+        "popup.html",
+        "popup.js"
       ],
-      "source_hash": "c9818c3c4c2e4fae0a7cc29588514e050356fd52",
+      "source_hash": "c71a35cc8266d8cbe800e48cf3366c27dbffb3fa",
       "zip_path": "examples\/api\/processes\/show_tabs.zip"
     },
     {
       "api_calls": [
         "chrome.browserAction.onClicked",
         "chrome.browserAction.setIcon",
         "chrome.extension.getURL",
         "chrome.extension.onRequest",
         "chrome.extension.sendRequest",
         "chrome.tabs.create",
@@ skipping 143 matching lines @@
       "id": "e1697cacebad05218798bf3e8a0f724517f0e8c3",
       "name": "Test Screenshot Extension",
       "packaged_app": false,
       "path": "examples\/api\/tabs\/screenshot\/",
       "protocols": [
         "http:\/\/"
       ],
       "search_string": "TEST SCREENSHOT EXTENSION DEMONSTRATE SCREENSHOT FUNCTIONALITY IN THE CHROME.TABS API. NOTE: ONLY WORKS FOR CODE.GOOGLE.COM BACKGROUND_PAGE BROWSER_ACTION TABS CHROME.BROWSERACTION.ONCLICKED CHROME.EXTENSION.GETURL CHROME.EXTENSION.GETVIEWS CHROME.TABS.CAPTUREVISIBLETAB CHROME.TABS.CREATE CHROME.TABS.ONUPDATED",
       "source_files": [
         "background.html",
+        "background.js",
         "manifest.json",
         "screenshot.html",
         "screenshot.js"
       ],
-      "source_hash": "559684528065aa7782e802bfba6ebf3ec238d7cc",
+      "source_hash": "59a96f4201e09897b65f219cd664119f94f3fdb5",
       "zip_path": "examples\/api\/tabs\/screenshot.zip"
     },
     {
       "api_calls": [
         "chrome.permissions.contains",
         "chrome.permissions.onAdded",
         "chrome.permissions.onRemoved",
         "chrome.permissions.remove",
         "chrome.permissions.request",
         "chrome.tabs.create"
@@ skipping 35 matching lines @@
       ],
       "icon": "128.png",
       "id": "1d192cce77438e1a90383a6a3a6b28f29961ffa4",
       "name": "TTS Debug",
       "packaged_app": true,
       "path": "examples\/extensions\/ttsdebug\/",
       "protocols": [],
       "search_string": "TTS DEBUG TOOL FOR DEVELOPERS OF CHROME TTS ENGINE EXTENSIONS TO HELP THEM TEST THEIR ENGINES ARE IMPLEMENTING THE API CORRECTLY. TTS CHROME.TTS.GETVOICES CHROME.TTS.SPEAK CHROME.TTS.STOP",
       "source_files": [
         "manifest.json",
+        "ttsdebug.css",
         "ttsdebug.html",
         "ttsdebug.js"
       ],
-      "source_hash": "e81705ac4dd9a820b403e2b77d07e72b5de0198e",
+      "source_hash": "0806af7ee646f2bae8dacd4f9fae16336e3e6807",
       "zip_path": "examples\/extensions\/ttsdebug.zip"
     },
     {
       "api_calls": [
         "chrome.tts.getVoices",
         "chrome.tts.isSpeaking",
         "chrome.tts.speak",
         "chrome.tts.stop"
       ],
       "crx_path": null,
@@ skipping 68 matching lines @@
       "icon": null,
       "id": "a3c674f7eb93621c590562ad3fa04de4f03f53a0",
       "name": "WebNavigation Tech Demo",
       "packaged_app": false,
       "path": "examples\/api\/webNavigation\/basic\/",
       "protocols": [],
       "search_string": "WEBNAVIGATION TECH DEMO DEMONSTRATION OF THE WEBNAVIGATION EXTENSION API. BACKGROUND_PAGE BROWSER_ACTION EXTENSION POPUP WEBNAVIGATION CHROME.EXTENSION.ONREQUEST CHROME.EXTENSION.SENDREQUEST CHROME.I18N.GETMESSAGE CHROME.WEBNAVIGATION.ONBEFORENAVIGATE CHROME.WEBNAVIGATION.ONCOMMITTED CHROME.WEBNAVIGATION.ONCOMPLETED CHROME.WEBNAVIGATION.ONCREATEDNAVIGATIONTARGET CHROME.WEBNAVIGATION.ONERROROCCURRED CHROME.WEBNAVIGATION.ONREFERENCEFRAGMENTUPDATED",
       "source_files": [
         "_locales\/en\/messages.json",
         "background.html",
+        "background.js",
         "manifest.json",
         "navigation_collector.js",
-        "popup.html"
+        "popup.css",
+        "popup.html",
+        "popup.js"
       ],
-      "source_hash": "b6cda534937998343a093fdb74313a85edbc771e",
+      "source_hash": "449424bf09813438d65a988ef3249d59c01462e2",
       "zip_path": "examples\/api\/webNavigation\/basic.zip"
     },
     {
       "api_calls": [
         "chrome.extension.isAllowedFileSchemeAccess",
         "chrome.extension.isAllowedIncognitoAccess"
       ],
       "crx_path": null,
       "description": "Demonstrates the `extension.isAllowedFileSchemeAccess` and `extesion.isAllowedIncognitoAccess` APIs",
       "features": [
@@ skipping 12 matching lines @@
         "manifest.json",
         "popup.html",
         "popup.js",
         "sample.css"
       ],
       "source_hash": "62ca453d8d1551ff63dd7c78b49d546bc3af17c6",
       "zip_path": "examples\/api\/extension\/isAllowedAccess.zip"
     }
   ]
 }