Move heap profile dumping logic from memory measurement to tcmalloc_heap_profiler.

tools/perf/measurements/memory.py

 # Copyright 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from metrics import memory
 from metrics import power
 from telemetry.page import page_test
 
 class Memory(page_test.PageTest):
   def __init__(self):
@@ skipping 15 matching lines @@
     memory.MemoryMetric.CustomizeBrowserOptions(options)
     # Since this is a memory benchmark, we want to sample memory histograms at
     # a high frequency.
     options.AppendExtraBrowserArgs('--memory-metrics')
 
   def ValidateAndMeasurePage(self, page, tab, results):
     self._power_metric.Stop(page, tab)
     self._memory_metric.Stop(page, tab)
     self._memory_metric.AddResults(tab, results)
     self._power_metric.AddResults(tab, results)
-
-    if tab.browser.is_profiler_active('tcmalloc-heap'):
-      # The tcmalloc_heap_profiler dumps files at regular
-      # intervals (~20 secs).
-      # This is a minor optimization to ensure it'll dump the last file when
-      # the test completes.
-      tab.ExecuteJavaScript("""
-        if (chrome && chrome.memoryBenchmarking) {
-          chrome.memoryBenchmarking.heapProfilerDump('renderer', 'final');
-          chrome.memoryBenchmarking.heapProfilerDump('browser', 'final');
-        }
-      """)