Correctly report spec and suite duration

Previously, suite duration was always reported as 0 and spec duration
was always reported as null. Suites always used a no-op timer, and
specs set their result.duration after the result had already been sent
to reporters.

Fixes #1676.

lib/jasmine-core/jasmine.js

@@ -71,7 +71,6 @@ var getJasmineRequireObj = (function(jasmineGlobal) {
     j$.Expector = jRequire.Expector(j$);
     j$.Expectation = jRequire.Expectation(j$);
     j$.buildExpectationResult = jRequire.buildExpectationResult(j$);
-    j$.noopTimer = jRequire.noopTimer();
     j$.JsApiReporter = jRequire.JsApiReporter(j$);
     j$.asymmetricEqualityTesterArgCompatShim = jRequire.asymmetricEqualityTesterArgCompatShim(
       j$
@@ -681,7 +680,7 @@ getJasmineRequireObj().Spec = function(j$) {
         return true;
       };
     this.throwOnExpectationFailure = !!attrs.throwOnExpectationFailure;
-    this.timer = attrs.timer || j$.noopTimer;
+    this.timer = attrs.timer || new j$.Timer();
 
     if (!this.queueableFn.fn) {
       this.pend();
@@ -746,6 +745,7 @@ getJasmineRequireObj().Spec = function(j$) {
       fn: function(done) {
         self.queueableFn.fn = null;
         self.result.status = self.status(excluded, failSpecWithNoExp);
+        self.result.duration = self.timer.elapsed();
         self.resultCallback(self.result, done);
       }
     };
@@ -761,7 +761,6 @@ getJasmineRequireObj().Spec = function(j$) {
         self.onException.apply(self, arguments);
       },
       onComplete: function() {
-        self.result.duration = self.timer.elapsed();
         onComplete(
           self.result.status === 'failed' &&
             new j$.StopExecutionError('spec failed')
@@ -1878,6 +1877,7 @@ getJasmineRequireObj().Env = function(j$) {
         id: getNextSuiteId(),
         description: description,
         parentSuite: currentDeclarationSuite,
+        timer: new j$.Timer(),
         expectationFactory: expectationFactory,
         asyncExpectationFactory: suiteAsyncExpectationFactory,
         expectationResultFactory: expectationResultFactory,
@@ -2166,7 +2166,7 @@ getJasmineRequireObj().JsApiReporter = function(j$) {
    * @hideconstructor
    */
   function JsApiReporter(options) {
-    var timer = options.timer || j$.noopTimer,
+    var timer = options.timer || new j$.Timer(),
       status = 'loaded';
 
     this.started = false;
@@ -8246,7 +8246,7 @@ getJasmineRequireObj().Suite = function(j$) {
     this.beforeAllFns = [];
     this.afterAllFns = [];
 
-    this.timer = attrs.timer || j$.noopTimer;
+    this.timer = attrs.timer || new j$.Timer();
 
     this.children = [];
 
@@ -8449,15 +8449,6 @@ getJasmineRequireObj().Timer = function() {
   return Timer;
 };
 
-getJasmineRequireObj().noopTimer = function() {
-  return {
-    start: function() {},
-    elapsed: function() {
-      return 0;
-    }
-  };
-};
-
 getJasmineRequireObj().TreeProcessor = function() {
   function TreeProcessor(attrs) {
     var tree = attrs.tree,