telemetry: Add a page set for blink's memory usage measurement

tools/perf/benchmarks/renderer_memory.py

+# Copyright 2015 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.
+
+import re
+
+from core import perf_benchmark
+
+from telemetry import benchmark
+
+import page_sets
+
+
+_RENDERER_MEMORY_VALUE_REGEXP = re.compile('.+-memory_.+_renderer')
+
+
+@benchmark.Enabled('android')
+class RendererMemoryBlinkMemoryMobile(perf_benchmark._MemoryBenchmark):
+  """Timeline based benchmark for measuring memory consumption on mobile
+  sites on which blink's memory consumption is relatively high."""
+
+  page_set = page_sets.BlinkMemoryMobilePageSet
+
+  @classmethod
+  def Name(cls):
+    return 'renderer_memory.blink_memory_mobile'
+
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    return bool(_RENDERER_MEMORY_VALUE_REGEXP.match(value.name))