Move Proxy Settings API out of experimental

chrome/test/data/extensions/api_test/proxy/pacdata/test.js

Index: chrome/test/data/extensions/api_test/proxy/pacdata/test.js
diff --git a/chrome/test/data/extensions/api_test/proxy/pacdata/test.js b/chrome/test/data/extensions/api_test/proxy/pacdata/test.js
index 308a090b4515935ea4080853eb4ae75c623166a7..7e96a360769d38be37e885f76f43dd7b2feb4ed1 100644
--- a/chrome/test/data/extensions/api_test/proxy/pacdata/test.js
+++ b/chrome/test/data/extensions/api_test/proxy/pacdata/test.js
@@ -31,12 +31,12 @@ chrome.test.runTests([
     chrome.test.succeed();
   },
   function setAutoSettings() {
-    chrome.experimental.proxy.settings.set(
+    chrome.proxy.settings.set(
         {'value': config},
         chrome.test.callbackPass());
   },
   function verifySettings() {
-    chrome.experimental.proxy.settings.getEffective(
+    chrome.proxy.settings.getEffective(
         {'incognito': false},
         expect({ 'value': config,
                  'levelOfControl': "ControlledByThisExtension" },