Change WebRTC IP handling policy from multiple booleans to an enum.

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

Index: chrome/test/data/extensions/api_test/preference/standard/test.js
diff --git a/chrome/test/data/extensions/api_test/preference/standard/test.js b/chrome/test/data/extensions/api_test/preference/standard/test.js
index 8fdff4505a9e1bb2275280ed3131d410cfa6411e..07c1cb82567b0dafe26288bfe128ee8f142ab746 100644
--- a/chrome/test/data/extensions/api_test/preference/standard/test.js
+++ b/chrome/test/data/extensions/api_test/preference/standard/test.js
@@ -3,15 +3,14 @@
 // found in the LICENSE file.
 
 // Preferences API test
-// Run with browser_tests --gtest_filter=ExtensionApiTest.PreferenceApi
+// Run with browser_tests --gtest_filter=ExtensionPreferenceApiTest.Standard
 
+var pn = chrome.privacy.network;
 var preferences_to_test = [
   {
     root: chrome.privacy.network,
     preferences: [
-      'networkPredictionEnabled',
-      'webRTCMultipleRoutesEnabled',
-      'webRTCNonProxiedUdpEnabled'
+      'networkPredictionEnabled'
     ]
   },
   {
@@ -42,9 +41,7 @@ var preferences_to_test = [
 // Some preferences are only present on certain platforms or are hidden
 // behind flags and might not be present when this test runs.
 var possibly_missing_preferences = new Set([
-  'protectedContentEnabled',             // Windows/ChromeOS only
-  'webRTCMultipleRoutesEnabled',         // requires ENABLE_WEBRTC=1
-  'webRTCNonProxiedUdpEnabled'           // requires ENABLE_WEBRTC=1
+  'protectedContentEnabled'              // Windows/ChromeOS only
 ]);
 
 function expect(expected, message) {
@@ -86,5 +83,27 @@ chrome.test.runTests([
       preferences_to_test[i].preferences.forEach(
           prefSetter.bind(preferences_to_test[i].root));
     }
+  },
+  function getWebRTCIPHandlingPolicy() {
+    if (pn.webRTCIPHandlingPolicy == undefined) {
+      chrome.test.callbackPass();
+      return;
+    }
+    pn.webRTCIPHandlingPolicy.get(
+        {},
+        expect({ 'value':

[Devlin, 2015/10/27 16:13:31]

nit: no need for quotes around keys.

[guoweis_left_chromium, 2015/10/27 20:32:00]

Done.

+                 chrome.privacy.IPHandlingPolicy.DEFAULT_PUBLIC_INTERFACE_ONLY,
+                 'levelOfControl': "controllable_by_this_extension" },
+               "should receive default_public_interface_only."));
+  },
+  function setWebRTCIPHandlingPolicy() {
+    if (pn.webRTCIPHandlingPolicy == undefined) {
+      chrome.test.callbackPass();
+      return;
+    }
+    pn.webRTCIPHandlingPolicy.set(
+        { 'value':
+          chrome.privacy.IPHandlingPolicy.DISABLE_NON_PROXIED_UDP},
+        chrome.test.callbackPass());

[Devlin, 2015/10/27 16:13:31]

What does this actually test?  It's not verifying the result...

[guoweis_left_chromium, 2015/10/27 20:32:00]

Done.

   }
 ]);