Merge all logic in PageMeasurementResults to PageTestResults.

tools/telemetry/telemetry/results/page_measurement_results.py

Index: tools/telemetry/telemetry/results/page_measurement_results.py
diff --git a/tools/telemetry/telemetry/results/page_measurement_results.py b/tools/telemetry/telemetry/results/page_measurement_results.py
index dea7b2489452ad8d8caa6a6622f8e94c3bc539c4..5b12c1e7803ca6af094de1ba3c063453cb09f5a3 100644
--- a/tools/telemetry/telemetry/results/page_measurement_results.py
+++ b/tools/telemetry/telemetry/results/page_measurement_results.py
@@ -3,36 +3,8 @@
 # found in the LICENSE file.
 
 from telemetry.results import page_test_results
-from telemetry.value import failure
 
 class PageMeasurementResults(page_test_results.PageTestResults):
   def __init__(self, output_stream=None, trace_tag=''):
-    super(PageMeasurementResults, self).__init__(output_stream)
+    super(PageMeasurementResults, self).__init__(output_stream, trace_tag)
     self._trace_tag = trace_tag
-
-    self._current_page = None
-    self._page_specific_values_for_current_page = None
-
-  @property
-  def current_page(self):
-    return self._current_page
-
-  @property
-  def page_specific_values_for_current_page(self):
-    assert self._current_page
-    return self._page_specific_values_for_current_page
-
-  def WillMeasurePage(self, page):
-    assert not self._current_page
-    self._current_page = page
-    self._page_specific_values_for_current_page = []
-
-  def AddValue(self, value):
-    super(PageMeasurementResults, self).AddValue(value)
-    if not isinstance(value, failure.FailureValue):
-      self._page_specific_values_for_current_page.append(value)
-
-  def DidMeasurePage(self):
-    assert self._current_page, 'Failed to call WillMeasurePage'
-    self._current_page = None
-    self._page_specific_values_for_current_page = None