Expose camera settings to the extensions.

chrome/test/data/extensions/api_test/content_settings/standard/test.js

Index: chrome/test/data/extensions/api_test/content_settings/standard/test.js
diff --git a/chrome/test/data/extensions/api_test/content_settings/standard/test.js b/chrome/test/data/extensions/api_test/content_settings/standard/test.js
index 5bf6953a44647e151b8495abac7712aa76b5fb53..13cd08b84430d8fff6ca3f7bc10c0b1f3776e07b 100644
--- a/chrome/test/data/extensions/api_test/content_settings/standard/test.js
+++ b/chrome/test/data/extensions/api_test/content_settings/standard/test.js
@@ -16,6 +16,7 @@ var default_content_settings = {
   "notifications": "ask",
   "mouselock": "ask",
   "mediaStreamMic": "ask",
+  "mediaStreamCamera": "ask",
 };
 
 var settings = {
@@ -27,7 +28,8 @@ var settings = {
   "location": "block",
   "notifications": "block",
   "mouselock": "block",
-  "mediaStreamMic": "block"
+  "mediaStreamMic": "block",
+  "mediaStreamCamera": "block"
 };
 
 Object.prototype.forEach = function(f) {