WebUI: Move test_browser_proxy.js one level up.

chrome/test/data/webui/settings/people_page_change_picture_test.js

Index: chrome/test/data/webui/settings/people_page_change_picture_test.js
diff --git a/chrome/test/data/webui/settings/people_page_change_picture_test.js b/chrome/test/data/webui/settings/people_page_change_picture_test.js
index 5a20bf976839a21b6a9bc3a78a0872a9fc947d84..a9492a3dbf8a8ea953f1dc3dc3459d3142e5ab0a 100644
--- a/chrome/test/data/webui/settings/people_page_change_picture_test.js
+++ b/chrome/test/data/webui/settings/people_page_change_picture_test.js
@@ -6,10 +6,10 @@ cr.define('settings_people_page_change_picture', function() {
   /**
    * @constructor
    * @implements {settings.ChangePictureBrowserProxy}
-   * @extends {settings.TestBrowserProxy}
+   * @extends {TestBrowserProxy}
    */
   var TestChangePictureBrowserProxy = function() {
-    settings.TestBrowserProxy.call(this, [
+    TestBrowserProxy.call(this, [
       'initialize',
       'selectDefaultImage',
       'selectOldImage',
@@ -20,7 +20,7 @@ cr.define('settings_people_page_change_picture', function() {
   };
 
   TestChangePictureBrowserProxy.prototype = {
-    __proto__: settings.TestBrowserProxy.prototype,
+    __proto__: TestBrowserProxy.prototype,
 
     /** @override */
     initialize: function() {