Update the chrome platform analytics package to 1.6.0.

BUG=461946

Review URL: https://codereview.chromium.org/986393002

Cr-Commit-Position: refs/heads/master@{#319905}

6 files changed, 173 insertions, 108 deletions

diff --git a/third_party/analytics/README.chromium b/third_party/analytics/README.chromium
index 6fbb29f..a63989c 100644
--- a/third_party/analytics/README.chromium
+++ b/third_party/analytics/README.chromium
@@ -1,7 +1,7 @@
 Name: Chrome Platform Analytics
 URL: https://github.com/GoogleChrome/chrome-platform-analytics
-Version: 1.5.2
-Date: 2/5/2015
+Version: 1.6.0
+Date: 3/9/2015
 License: Apache 2.0
 License File: NOT_SHIPPED
 Security Critical: yes
@@ -15,7 +15,7 @@ The library is available from GitHub both as closure JS source and as a
 traditional JS apps (non-closure-compiled) can employ the library.
 
 The SHA1 hash for this version of GoogleChrome/chrome-platform-analytics is
-e7c6f0e6ca6edfdd6cba0cd350516e55eb513959.
+c2a12c437b170da922ea54b79933174d2f5fcb05.
 
 Local Modifications:
 Added externs.js allowing apps that do use closure compiler to compile code
diff --git a/third_party/analytics/externs.js b/third_party/analytics/externs.js
index 3995860..b99d77b 100644
--- a/third_party/analytics/externs.js
+++ b/third_party/analytics/externs.js
@@ -19,6 +19,24 @@ goog.async.Deferred;
  */
 goog.async.Deferred.prototype.addCallback;
 
+/**
+ * @param {!function(this:T,VALUE):?} cb
+ * @param {T=} opt_scope
+ * @return {!goog.async.Deferred}
+ * @template T
+ */
+goog.async.Deferred.prototype.callback;
+
+/**
+ * @param {?(function(this:THIS, TYPE):
+ *             (RESULT|IThenable<RESULT>|Thenable))=} opt_onFulfilled
+ * @param {?(function(this:THIS, *): *)=} opt_onRejected
+ * @param {THIS=} opt_context
+ * @return {!goog.Promise<RESULT>}
+ * @template RESULT,THIS
+ */
+goog.async.Deferred.prototype.then;
+
 var analytics = {};
 
 /** @typedef {string} */
@@ -176,6 +194,9 @@ analytics.Config.prototype.isTrackingPermitted;
 /** @param {number} sampleRate */
 analytics.Config.prototype.setSampleRate;
 
+/** @return {!goog.async.Deferred} Settles once the id has been reset. */
+analytics.Config.prototype.resetUserId;
+
 
 /** @interface */
 analytics.ParameterMap;
diff --git a/third_party/analytics/google-analytics-bundle.js b/third_party/analytics/google-analytics-bundle.js
index c0cc29c..12d6d24 100644
--- a/third_party/analytics/google-analytics-bundle.js
+++ b/third_party/analytics/google-analytics-bundle.js
@@ -1,87 +1,90 @@
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+X.prototype.send=function(a,b,c,d){if(this.a)throw Error("[goog.net.XhrIo] Object is active with another request="+this.$a+"; newUri="+a);b=b?b.toUpperCase():"GET";this.$a=a;this.za="";this.Ua=!1;this.F=!0;this.a=this.Ma?Qd(this.Ma):Qd(Od);this.La=this.Ma?Nd(this.Ma):Nd(Od);this.a.onreadystatechange=t(this.Db,this);try{this.Za=!0,this.a.open(b,String(a),!0),this.Za=!1}catch(e){this.na(5,e);return}a=c||"";var f=this.headers.clone();d&&Wa(d,function(a,b){f.set(b,a)});d=pa(f.H());c=k.FormData&&a instanceof
+k.FormData;!(0<=ka(Sd,b))||d||c||f.set("Content-Type","application/x-www-form-urlencoded;charset=utf-8");f.forEach(function(a,b){this.a.setRequestHeader(b,a)},this);this.Gb&&(this.a.responseType=this.Gb);"withCredentials"in this.a&&(this.a.withCredentials=this.Zc);try{Vd(this),0<this.Ha&&((this.kb=Wd(this.a))?(this.a.timeout=this.Ha,this.a.ontimeout=t(this.Mb,this)):this.Ga=td(this.Mb,this.Ha,this)),this.va=!0,this.a.send(a),this.va=!1}catch(g){this.na(5,g)}};
+var Wd=function(a){return J&&K(9)&&ea(a.timeout)&&m(a.ontimeout)},oa=function(a){return"content-type"==a.toLowerCase()};X.prototype.Mb=function(){"undefined"!=typeof aa&&this.a&&(this.za="Timed out after "+this.Ha+"ms, aborting",this.dispatchEvent("timeout"),this.abort(8))};X.prototype.na=function(a,b){this.F=!1;this.a&&(this.N=!0,this.a.abort(),this.N=!1);this.za=b;Xd(this);Yd(this)};var Xd=function(a){a.Ua||(a.Ua=!0,a.dispatchEvent("complete"),a.dispatchEvent("error"))};
+X.prototype.abort=function(){this.a&&this.F&&(this.F=!1,this.N=!0,this.a.abort(),this.N=!1,this.dispatchEvent("complete"),this.dispatchEvent("abort"),Yd(this))};X.prototype.o=function(){this.a&&(this.F&&(this.F=!1,this.N=!0,this.a.abort(),this.N=!1),Yd(this,!0));X.P.o.call(this)};X.prototype.Db=function(){this.aa||(this.Za||this.va||this.N?Zd(this):this.wc())};X.prototype.wc=function(){Zd(this)};
+var Zd=function(a){if(a.F&&"undefined"!=typeof aa&&(!a.La[1]||4!=$d(a)||2!=ae(a)))if(a.va&&4==$d(a))td(a.Db,0,a);else if(a.dispatchEvent("readystatechange"),4==$d(a)){a.F=!1;try{var b=ae(a),c;t:switch(b){case 200:case 201:case 202:case 204:case 206:case 304:case 1223:c=!0;break t;default:c=!1}var d;if(!(d=c)){var e;if(e=0===b){var f=Jd(String(a.$a))[1]||null;if(!f&&self.location)var g=self.location.protocol,f=g.substr(0,g.length-1);e=!Rd.test(f?f.toLowerCase():"")}d=e}if(d)a.dispatchEvent("complete"),
+a.dispatchEvent("success");else{var l;try{l=2<$d(a)?a.a.statusText:""}catch(D){l=""}a.za=l+" ["+ae(a)+"]";Xd(a)}}finally{Yd(a)}}},Yd=function(a,b){if(a.a){Vd(a);var c=a.a,d=a.La[0]?ba:null;a.a=null;a.La=null;b||a.dispatchEvent("ready");try{c.onreadystatechange=d}catch(e){}}},Vd=function(a){a.a&&a.kb&&(a.a.ontimeout=null);ea(a.Ga)&&(k.clearTimeout(a.Ga),a.Ga=null)},$d=function(a){return a.a?a.a.readyState:0},ae=function(a){try{return 2<$d(a)?a.a.status:-1}catch(b){return-1}};var be=function(a,b,c){this.r=a||null;this.qc=!!c},ce=function(a){a.c||(a.c=new z,a.j=0,a.r&&Kd(a.r,function(b,c){a.add(decodeURIComponent(b.replace(/\+/g," ")),c)}))};h=be.prototype;h.c=null;h.j=null;h.add=function(a,b){ce(this);this.r=null;a=de(this,a);var c=this.c.get(a);c||this.c.set(a,c=[]);c.push(b);this.j++;return this};h.remove=function(a){ce(this);a=de(this,a);return this.c.T(a)?(this.r=null,this.j-=this.c.get(a).length,this.c.remove(a)):!1};h.T=function(a){ce(this);a=de(this,a);return this.c.T(a)};
+h.H=function(){ce(this);for(var a=this.c.t(),b=this.c.H(),c=[],d=0;d<b.length;d++)for(var e=a[d],f=0;f<e.length;f++)c.push(b[d]);return c};h.t=function(a){ce(this);var b=[];if(p(a))this.T(a)&&(b=ra(b,this.c.get(de(this,a))));else{a=this.c.t();for(var c=0;c<a.length;c++)b=ra(b,a[c])}return b};h.set=function(a,b){ce(this);this.r=null;a=de(this,a);this.T(a)&&(this.j-=this.c.get(a).length);this.c.set(a,[b]);this.j++;return this};
+h.get=function(a,b){var c=a?this.t(a):[];return 0<c.length?String(c[0]):b};h.toString=function(){if(this.r)return this.r;if(!this.c)return"";for(var a=[],b=this.c.H(),c=0;c<b.length;c++)for(var d=b[c],e=encodeURIComponent(String(d)),d=this.t(d),f=0;f<d.length;f++){var g=e;""!==d[f]&&(g+="="+encodeURIComponent(String(d[f])));a.push(g)}return this.r=a.join("&")};h.clone=function(){var a=new be;a.r=this.r;this.c&&(a.c=this.c.clone(),a.j=this.j);return a};
+var de=function(a,b){var c=String(b);a.qc&&(c=c.toLowerCase());return c};var ee=function(a,b){this.Mc=a;this.Aa=b};ee.prototype.send=function(a,b){if(pb&&!navigator.onLine)return Gc();var c=new Q,d=fe(a,b);d.length>this.Aa?c.A({status:"payload-too-big",la:Ua("Encoded hit length == %s, but should be <= %s.",d.length,this.Aa)}):Ud(this.Mc,function(){c.v(Dd)},d);return c};var fe=function(a,b){var c=new be;c.add(Fa.name,a);Xa(b,function(a,b){c.add(a.name,b.toString())});return c.toString()};var ge=function(a,b,c){this.g=a;this.Lc=b;this.Aa=c};ge.prototype.Xa=function(){if(!this.q){if(!Ac(this.g.ea).C)throw Error("Cannot construct shared channel prior to settings being ready.");new wd;var a=new yd(new ee(this.Lc,this.Aa)),b=new Fd;this.q=new xd(this.g,new Gd(this.g,new Ed(b,a)))}return this.q};var he=new z,ie=function(){Da||(Da=new T(new ld));return Da};v("goog.async.Deferred",Q);v("goog.async.Deferred.prototype.addCallback",Q.prototype.n);v("goog.async.Deferred.prototype.callback",Q.prototype.v);v("goog.async.Deferred.prototype.then",Q.prototype.then);v("goog.events.EventTarget",M);v("goog.events.EventTarget.prototype.listen",M.prototype.listen);
+v("analytics.getService",function(a){var b=he.get(a,null);if(null===b){var b=chrome.runtime.getManifest().version,c=ie();if(!Ea){var d=ie();Ea=new rd(d,new ge(d,"https://www.google-analytics.com/collect",8192))}b=new Zc("ca1.6.0",a,b,c,Ea);he.set(a,b)}return b});v("analytics.internal.GoogleAnalyticsService",Zc);v("analytics.internal.GoogleAnalyticsService.prototype.getTracker",Zc.prototype.mc);v("analytics.internal.GoogleAnalyticsService.prototype.getConfig",Zc.prototype.kc);
+v("analytics.internal.ServiceSettings",T);v("analytics.internal.ServiceSettings.prototype.setTrackingPermitted",T.prototype.Oc);v("analytics.internal.ServiceSettings.prototype.isTrackingPermitted",T.prototype.xa);v("analytics.internal.ServiceSettings.prototype.setSampleRate",T.prototype.Nc);v("analytics.internal.ServiceSettings.prototype.resetUserId",T.prototype.Fc);v("analytics.internal.ServiceTracker",S);v("analytics.internal.ServiceTracker.prototype.send",S.prototype.send);
+v("analytics.internal.ServiceTracker.prototype.sendAppView",S.prototype.Hc);v("analytics.internal.ServiceTracker.prototype.sendEvent",S.prototype.Ic);v("analytics.internal.ServiceTracker.prototype.sendSocial",S.prototype.Kc);v("analytics.internal.ServiceTracker.prototype.sendException",S.prototype.Jc);v("analytics.internal.ServiceTracker.prototype.sendTiming",S.prototype.Ib);v("analytics.internal.ServiceTracker.prototype.startTiming",S.prototype.Rc);v("analytics.internal.ServiceTracker.Timing",Yc);
+v("analytics.internal.ServiceTracker.Timing.prototype.send",Yc.prototype.send);v("analytics.internal.ServiceTracker.prototype.forceSessionStart",S.prototype.jc);v("analytics.internal.ServiceTracker.prototype.addFilter",S.prototype.R);v("analytics.internal.FilterChannel.Hit",R);v("analytics.internal.FilterChannel.Hit.prototype.getHitType",R.prototype.ub);v("analytics.internal.FilterChannel.Hit.prototype.getParameters",R.prototype.V);v("analytics.internal.FilterChannel.Hit.prototype.cancel",R.prototype.cancel);
+v("analytics.ParameterMap",E);v("analytics.ParameterMap.Entry",E.Entry);v("analytics.ParameterMap.prototype.set",E.prototype.set);v("analytics.ParameterMap.prototype.get",E.prototype.get);v("analytics.ParameterMap.prototype.remove",E.prototype.remove);v("analytics.ParameterMap.prototype.toObject",E.prototype.Nb);v("analytics.HitTypes.APPVIEW","appview");v("analytics.HitTypes.EVENT","event");v("analytics.HitTypes.SOCIAL","social");v("analytics.HitTypes.TRANSACTION","transaction");
+v("analytics.HitTypes.ITEM","item");v("analytics.HitTypes.TIMING","timing");v("analytics.HitTypes.EXCEPTION","exception");va(Ma,function(a){var b=a.id.replace(/[A-Z]/,"_$&").toUpperCase();v("analytics.Parameters."+b,a)});v("analytics.filters.EventLabelerBuilder",C);v("analytics.filters.EventLabelerBuilder.prototype.appendToExistingLabel",C.prototype.Wb);v("analytics.filters.EventLabelerBuilder.prototype.stripValue",C.prototype.Sc);v("analytics.filters.EventLabelerBuilder.prototype.powersOfTwo",C.prototype.Dc);
+v("analytics.filters.EventLabelerBuilder.prototype.rangeBounds",C.prototype.Ec);v("analytics.filters.EventLabelerBuilder.prototype.build",C.prototype.ia);v("analytics.filters.FilterBuilder",B);v("analytics.filters.FilterBuilder.builder",Ra);v("analytics.filters.FilterBuilder.prototype.when",B.prototype.when);v("analytics.filters.FilterBuilder.prototype.whenHitType",B.prototype.Rb);v("analytics.filters.FilterBuilder.prototype.whenValue",B.prototype.Yc);
+v("analytics.filters.FilterBuilder.prototype.applyFilter",B.prototype.mb);v("analytics.filters.FilterBuilder.prototype.build",B.prototype.ia);v("analytics.EventBuilder",F);v("analytics.EventBuilder.builder",function(){return Ya});v("analytics.EventBuilder.prototype.category",F.prototype.Yb);v("analytics.EventBuilder.prototype.action",F.prototype.action);v("analytics.EventBuilder.prototype.label",F.prototype.label);v("analytics.EventBuilder.prototype.value",F.prototype.value);
+v("analytics.EventBuilder.prototype.dimension",F.prototype.fc);v("analytics.EventBuilder.prototype.metric",F.prototype.vc);v("analytics.EventBuilder.prototype.send",F.prototype.send); }).call(this);
diff --git a/ui/file_manager/file_manager/background/js/background.js b/ui/file_manager/file_manager/background/js/background.js
index b415ad0..13531be 100644
--- a/ui/file_manager/file_manager/background/js/background.js
+++ b/ui/file_manager/file_manager/background/js/background.js
@@ -627,11 +627,6 @@ FileBrowserBackground.prototype.initContextMenu_ = function() {
   });
 };
 
-// Ensure that the user gets a new analytics ID each time Files.app starts.
-// NOTE: This must be called before FileBrowserBackground is instantiated.
-// TODO(kenobi): Revisit this once users have the ability to do this themselves.
-metrics.clearUserId();
-
 /**
  * Singleton instance of Background.
  * NOTE: This must come after the call to metrics.clearUserId.
diff --git a/ui/file_manager/file_manager/common/js/metrics.js b/ui/file_manager/file_manager/common/js/metrics.js
index a96d827..fa84d7e5 100644
--- a/ui/file_manager/file_manager/common/js/metrics.js
+++ b/ui/file_manager/file_manager/common/js/metrics.js
@@ -28,6 +28,9 @@ metrics.convertName_ = function(name) {
   return 'FileBrowser.' + name;
 };
 
+/** @private {analytics.GoogleAnalytics} */
+metrics.analytics_ = null;
+
 /** @private {analytics.Tracker} */
 metrics.tracker_ = null;
 
@@ -47,39 +50,49 @@ metrics.getTracker = function() {
  * @private
  */
 metrics.createTracker_ = function() {
-  var analyticsService = analytics.getService('Files app');
+  metrics.analytics_ = analytics.getService('Files app');
 
   // Create a tracker, add a filter that only enables analytics when UMA is
   // enabled.
-  metrics.tracker_ = analyticsService.getTracker(metrics.TRACKING_ID);
+  metrics.tracker_ = metrics.analytics_.getTracker(metrics.TRACKING_ID);
   metrics.tracker_.addFilter(metrics.umaEnabledFilter_);
 };
 
 /**
  * Queries the chrome UMA enabled setting, and filters hits based on that.
  * @param {!analytics.Tracker.Hit} hit
+ * @return {!goog.async.Deferred} A deferred indicating when the filter has
+ *     completed running.
  * @private
  */
 metrics.umaEnabledFilter_ = function(hit) {
+  // TODO(kenobi): Change this to use Promises when analytics supports it.
+  var deferred = new goog.async.Deferred();
+
   chrome.fileManagerPrivate.isUMAEnabled(
-      /** @param {boolean} enabled */
       function(enabled) {
+        if (!enabled) {
+          // If UMA was just toggled, reset the analytics ID.
+          if (metrics.enabled_) {
+            metrics.clearUserId_();
+          }
+          hit.cancel();
+        }
         metrics.enabled_ = enabled;
+        deferred.callback(enabled);
       });
-  if (!metrics.enabled_) {
-    hit.cancel();
-  }
+
+  return deferred;
 };
 
 /**
  * Clears the previously set analytics user id.
+ * @return {!Promise} Resolves when the analytics ID has been reset.
  */
-metrics.clearUserId = function() {
-  chrome.storage.local.remove(
-     'google-analytics.analytics.user-id',
-     function () {
-       if (chrome.runtime.lastError) {
-         throw new Error(chrome.runtime.lastError.message);
-       }
-     });
+metrics.clearUserId_ = function() {
+  return metrics.analytics_.getConfig().then(
+      /** @param {!analytics.Config} config */
+      function(config) {
+        config.resetUserId();
+      });
 };
diff --git a/ui/file_manager/file_manager/common/js/metrics_unittest.js b/ui/file_manager/file_manager/common/js/metrics_unittest.js
index 36a9807..47a0b61 100644
--- a/ui/file_manager/file_manager/common/js/metrics_unittest.js
+++ b/ui/file_manager/file_manager/common/js/metrics_unittest.js
@@ -14,16 +14,16 @@ var tracker;
 function setUp() {
   setupFakeChromeAPIs();
 
+  // Set a fake tracking ID so the tests aren't actually sending analytics.
+  metrics.TRACKING_ID = 'UA-XXXXX-XX';
   tracker  = metrics.getTracker();
 
-  // Make a filter that logs the last received hit.  Cancel the hit so that
-  // running tests doesn't actually send any analytics.
+  // Make a filter that logs the last received hit.
   tracker.addFilter(
       /** @param {!analytics.Tracker.Hit} hit */
       function(hit) {
         // Log the hit.
         lastHit = hit;
-        hit.cancel();
       });
   // Reset the last logged hit.
   lastHit = null;
@@ -55,6 +55,39 @@ function testUMADisabled(callback) {
       callback);
 }
 
+// Verifies that toggling the UMA setting causes the user's analytics ID to be
+// reset.
+function testResetAnalyticsOnUMAToggle(callback) {
+  var id0 = null;
+  var id1 = null;
+
+  // Simulate UMA enabled, and send a hit.
+  chrome.fileManagerPrivate.umaEnabled = true;
+  reportPromise(
+      tracker.sendAppView('Test0')
+          .then(
+              function() {
+                // Log the analytics ID that got sent.
+                id0 = lastHit.getParameters().toObject()['clientId'];
+                // Simulate UMA disabled, send another hit.
+                chrome.fileManagerPrivate.umaEnabled = false;
+                return tracker.sendAppView('Test1');
+              })
+          .then(
+              function() {
+                // Re-enable analytics, send another hit.
+                chrome.fileManagerPrivate.umaEnabled = true;
+                return tracker.sendAppView('Test2');
+              })
+          .then(
+              function() {
+                // Check that a subsequent hit has a different analytics ID.
+                id1 = lastHit.getParameters().toObject()['clientId'];
+                assertTrue(id0 !== id1);
+              }),
+      callback);
+}
+
 function setupFakeChromeAPIs() {
   chrome = {
     runtime: {