Use experimentation framework parameters for location sensitivity

chrome/test/data/extensions/api_test/metrics/test.js

Index: chrome/test/data/extensions/api_test/metrics/test.js
diff --git a/chrome/test/data/extensions/api_test/metrics/test.js b/chrome/test/data/extensions/api_test/metrics/test.js
index f9a0593c58e203706510d08b348b844059723afb..b919fdb9001096ed3ac1b54a030586bf3a52a52a 100644
--- a/chrome/test/data/extensions/api_test/metrics/test.js
+++ b/chrome/test/data/extensions/api_test/metrics/test.js
@@ -71,6 +71,26 @@ chrome.test.runTests([
     };
 
     chrome.metricsPrivate.getFieldTrial('apitestfieldtrial1', test1Callback);
-  }
+  },
+
+  function getVariationParams1() {
+    chrome.metricsPrivate.getVariationParams(
+        'apitestfieldtrial1', function(params) {
+      chrome.test.assertEq('Variation parameters are unavailable.',
+                           chrome.runtime.lastError.message);
+      chrome.test.assertEq(undefined, params);
+      chrome.test.succeed();
+    });
+  },
+
+  function getVariationParams2() {
+    chrome.metricsPrivate.getVariationParams(
+        'apitestfieldtrial2', function(params) {
+      chrome.test.assertEq(undefined, chrome.runtime.lastError);
+      chrome.test.assertEq({a: 'aa', b: 'bb'}, params);
+      chrome.test.succeed();
+    });
+  },
+
 ]);