Files.app: Add analytics code to instrument cloud import flows.

ui/file_manager/file_manager/common/js/test_tracker.js

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * A tracker to substitute for analytics.Tracker in tests.
+ * @construtor
+ * @implements {analytics.Tracker}
+ */
+TestTracker = function() {};
+
+/**
+ * @param {!analytics.HitType|!analytics.EventBuilder} hitType
+ * @param {(!analytics.ParameterMap|
+ *     !Object.<string, !analytics.Value>)=} opt_extraParams
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.send = function(hitType, opt_extraParams) {
+};
+
+/**
+ * @param {string} description
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.sendAppView= function() {};

[mtomasz, 2015/02/12 01:51:03]

nit: =\s -> \s=\s, please check also other places.

[Ben Kwa, 2015/02/17 23:01:30]

Done.

+
+/**
+ * @param {string} category
+ * @param {string} action
+ * @param {string=} opt_label
+ * @param {number=} opt_value
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.sendEvent= function() {};
+
+/**
+ * @param {string} network Specifies the social network, for example Facebook
+ *     or Google Plus.
+ * @param {string} action Specifies the social interaction action.
+ *     For example on Google Plus when a user clicks the +1 button,
+ *     the social action is 'plus'.
+ * @param {string} target Specifies the target of a social interaction.
+ *     This value is typically a URL but can be any text.
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.sendSocial= function() {};
+
+/**
+ * @param {string=} opt_description Specifies the description of an exception.
+ * @param {boolean=} opt_fatal Was the exception fatal.
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.sendException= function() {};
+
+/**
+ * @param {string} category Specifies the category of the timing.
+ * @param {string} variable Specifies the variable name of the timing.
+ * @param {number} value Specifies the value of the timing.
+ * @param {string=} opt_label Specifies the optional label of the timing.
+ * @param {number=} opt_sampleRate
+ * @return {!goog.async.Deferred}
+ */
+TestTracker.prototype.sendTiming= function() {};
+
+TestTracker.prototype.forceSessionStart= function() {};
+
+/**
+ * @param {string} category
+ * @param {string} variable
+ * @param {string=} opt_label
+ * @param {number=} opt_sampleRate
+ * @return {!TestTracker.Timing}
+ */
+TestTracker.prototype.startTiming= function() {};