[DevTools] Send heap snapshot to the frontend immediatly when it is ready

LayoutTests/inspector/profiler/heap-snapshot-test.js

 var initialize_HeapSnapshotTest = function() {
 
 InspectorTest.createHeapSnapshotMockFactories = function() {
 
 InspectorTest.createJSHeapSnapshotMockObject = function()
 {
     return {
         _rootNodeIndex: 0,
         _nodeTypeOffset: 0,
         _nodeNameOffset: 1,
@@ skipping 415 matching lines @@
 InspectorTest.completeProfilerTest = function()
 {
     // There is no way to disable detailed heap profiles.
     InspectorTest.addResult("");
     InspectorTest.addResult("Profiler was disabled.");
     InspectorTest.completeTest();
 };
 
 InspectorTest.runHeapSnapshotTestSuite = function(testSuite)
 {
-    InspectorTest._nextUid = 1;
     var testSuiteTests = testSuite.slice();
     var completeTestStack;
 
     function runner()
     {
         if (!testSuiteTests.length) {
             if (completeTestStack)
                 InspectorTest.addResult("FAIL: test already completed at " + completeTestStack);
             InspectorTest.completeProfilerTest();
             completeTestStack = new Error().stack;
@@ skipping 241 matching lines @@
 InspectorTest.switchToView = function(title, callback)
 {
     callback = InspectorTest.safeWrap(callback);
     var view = WebInspector.panels.profiles.visibleView;
     view.changeView(title, callback);
 };
 
 InspectorTest.takeAndOpenSnapshot = function(generator, callback)
 {
     callback = InspectorTest.safeWrap(callback);
-    var uid = InspectorTest._nextUid++;
     var snapshot = generator();
     var profileType =  WebInspector.ProfileTypeRegistry.instance.heapSnapshotProfileType;
-    var profile = new WebInspector.HeapProfileHeader(profileType, "Mock snapshot #" + uid, uid);
-    function pushGeneratedSnapshot(uid, callback)
+    function pushGeneratedSnapshot(reportProgress, callback)
     {
+        var profile = profileType.profileBeingRecorded();
+        if (reportProgress) {
+            profileType.reportHeapSnapshotProgress(50, 100, false);
+            profileType.reportHeapSnapshotProgress(100, 100, true);
+        }
         snapshot.snapshot.typeId = "HEAP";
-        snapshot.snapshot.title = profile.title;
-        snapshot.snapshot.uid = profile.uid;
-        profileType.addHeapSnapshotChunk(uid, JSON.stringify(snapshot));
+        profileType.addHeapSnapshotChunk(profile.uid, JSON.stringify(snapshot));
         setTimeout(callback, 0);
     }
-    InspectorTest.override(HeapProfilerAgent, "getHeapSnapshot", pushGeneratedSnapshot);
+    InspectorTest.override(HeapProfilerAgent, "takeHeapSnapshot", pushGeneratedSnapshot);
     InspectorTest._takeAndOpenSnapshotCallback = callback;
-    profileType.addProfile(profile);
-    WebInspector.panels.profiles.showProfile(profile);
+    profileType._takeHeapSnapshot(function() { });
 };
 
 InspectorTest.viewColumns = function()
 {
     return InspectorTest._currentGrid()._columnsArray;
 };
 
 InspectorTest.currentProfileView = function()
 {
     return WebInspector.panels.profiles.visibleView;
@@ skipping 13 matching lines @@
         function sortingComplete()
         {
             dataGrid.removeEventListener("sorting complete", sortingComplete, null);
             callback();
         }
         dataGrid.addEventListener("sorting complete", sortingComplete, null);
     }
 };
 
 };