WebUI: Move test_browser_proxy.js one level up.

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

Index: chrome/test/data/webui/settings/import_data_dialog_test.js
diff --git a/chrome/test/data/webui/settings/import_data_dialog_test.js b/chrome/test/data/webui/settings/import_data_dialog_test.js
index 66c62207ddccc046e3eb8732fa6390fa148a1f8b..4f29a7790dd09a13b09738bf2c3dd99acdf1c563 100644
--- a/chrome/test/data/webui/settings/import_data_dialog_test.js
+++ b/chrome/test/data/webui/settings/import_data_dialog_test.js
@@ -5,10 +5,10 @@
 /**
  * @constructor
  * @implements {settings.ImportDataBrowserProxy}
- * @extends {settings.TestBrowserProxy}
+ * @extends {TestBrowserProxy}
  */
 var TestImportDataBrowserProxy = function() {
-  settings.TestBrowserProxy.call(this, [
+  TestBrowserProxy.call(this, [
     'initializeImportDialog',
     'importFromBookmarksFile',
     'importData',
@@ -19,7 +19,7 @@ var TestImportDataBrowserProxy = function() {
 };
 
 TestImportDataBrowserProxy.prototype = {
-  __proto__: settings.TestBrowserProxy.prototype,
+  __proto__: TestBrowserProxy.prototype,
 
   /** @param {!Array<!settings.BrowserProfile} browserProfiles */
   setBrowserProfiles: function(browserProfiles) {