Remove HeapProfiler.finishHeapSnapshot event from remote debugging protocol

LayoutTests/inspector-protocol/heap-profiler/resources/heap-snapshot-common.js

 // This script is supposed to be evaluated in dummy inspector front-end which is loaded from
 // ../../../http/tests/inspector-protocol/resources/protocol-test.html and the relative paths
 // below are relative to that location.
 
 if (!window.WebInspector)
     window.WebInspector = {};
 InspectorTest.importScript("../../../../../Source/devtools/front_end/HeapSnapshot.js");
 InspectorTest.importScript("../../../../../Source/devtools/front_end/JSHeapSnapshot.js");
 InspectorTest.importScript("../../../../../Source/devtools/front_end/UIString.js");
 InspectorTest.importScript("../../../../../Source/devtools/front_end/utilities.js");
@@ skipping 10 matching lines @@
         InspectorTest.fail(message);
 }
 
 InspectorTest.takeHeapSnapshot = function(callback)
 {
     InspectorTest.eventHandler["HeapProfiler.addProfileHeader"] = function(messageObject)
     {
         var profileId = messageObject["params"]["header"]["uid"];
         InspectorTest.sendCommand("HeapProfiler.getHeapSnapshot", { "uid": profileId }, didGetHeapSnapshot);
 
+        var chunks = [];
+        InspectorTest.eventHandler["HeapProfiler.addHeapSnapshotChunk"] = function(messageObject)
+        {
+            chunks.push(messageObject["params"]["chunk"]);
+        }
+
         function didGetHeapSnapshot(messageObject)
         {
+            var serializedSnapshot = chunks.join("");
+            var parsed = JSON.parse(serializedSnapshot);
+            var snapshot = new WebInspector.JSHeapSnapshot(parsed, new WebInspector.HeapSnapshotProgress());
+            callback(snapshot);
             InspectorTest.log("SUCCESS: didGetHeapSnapshot");
             InspectorTest.sendCommand("HeapProfiler.removeProfile", { "uid": profileId }, didRemoveSnapshot);
         }
 
         function didRemoveSnapshot(messageObject)
         {
             InspectorTest.completeTest();
         }
-
-    }
-
-    var chunks = [];
-    InspectorTest.eventHandler["HeapProfiler.addHeapSnapshotChunk"] = function(messageObject)
-    {
-        chunks.push(messageObject["params"]["chunk"]);
-    }
-
-    InspectorTest.eventHandler["HeapProfiler.finishHeapSnapshot"] = function(messageObject)
-    {
-        var serializedSnapshot = chunks.join("");
-        var parsed = JSON.parse(serializedSnapshot);
-        var snapshot = new WebInspector.JSHeapSnapshot(parsed, new WebInspector.HeapSnapshotProgress());
-        callback(snapshot);
     }
 
     InspectorTest.sendCommand("HeapProfiler.takeHeapSnapshot", {});
 }