Remove obsolete aggregating and non-working producers heap profilers.

tools/tickprocessor.js

Index: tools/tickprocessor.js
diff --git a/tools/tickprocessor.js b/tools/tickprocessor.js
index 9d6bfb60ea9f5ee83917f1c9263bfe2a6f666e1e..5f57835524465066f9ba2e8d431485674e8a4020 100644
--- a/tools/tickprocessor.js
+++ b/tools/tickprocessor.js
@@ -169,17 +169,12 @@ function TickProcessor(
           processor: this.processHeapSampleBegin },
       'heap-sample-end': { parsers: [null, null],
           processor: this.processHeapSampleEnd },
-      'heap-js-prod-item': { parsers: [null, 'var-args'],
-          processor: this.processJSProducer },
       // Ignored events.
       'profiler': null,
       'function-creation': null,
       'function-move': null,
       'function-delete': null,
-      'heap-sample-stats': null,
       'heap-sample-item': null,
-      'heap-js-cons-item': null,
-      'heap-js-ret-item': null,
       // Obsolete row types.
       'code-allocate': null,
       'begin-code-region': null,
@@ -401,17 +396,6 @@ TickProcessor.prototype.processHeapSampleEnd = function(space, state) {
 };
 
 
-TickProcessor.prototype.processJSProducer = function(constructor, stack) {
-  if (!this.currentProducerProfile_) return;
-  if (stack.length == 0) return;
-  var first = stack.shift();
-  var processedStack =
-      this.profile_.resolveAndFilterFuncs_(this.processStack(first, 0, stack));
-  processedStack.unshift(constructor);
-  this.currentProducerProfile_.addPath(processedStack);
-};
-
-
 TickProcessor.prototype.printStatistics = function() {
   print('Statistical profiling result from ' + this.lastLogFileName_ +
         ', (' + this.ticks_.total +