Add CPU measurements to power metric.

tools/perf/metrics/power.py

 # Copyright 2014 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 logging
 import time
 
 from telemetry.util import process_statistic_timeline_data
 from telemetry.value import scalar
 
@@ skipping 142 matching lines @@
 
     component_utilization = self._results.get('component_utilization', {})
     # GPU Frequency.
     gpu_power = component_utilization.get('gpu', {})
     gpu_freq_hz = gpu_power.get('average_frequency_hz')
     if gpu_freq_hz is not None:
       results.AddValue(scalar.ScalarValue(
           results.current_page, 'gpu_average_frequency_hz', 'hz', gpu_freq_hz,
           important=False))
 
+    # GPU Frequency.
+    chrome_power = component_utilization.get('chrome', None)
+    if chrome_power is not None:
+      results.AddValue(scalar.ScalarValue(
+          results.current_page, 'cputime', 'ms per s',
+          chrome_power['cputime_ms_per_s'], important=False))
+      results.AddValue(scalar.ScalarValue(
+          results.current_page, 'energy_impact', 'unitless',
+          chrome_power['energy_impact'], important=False))
+      results.AddValue(scalar.ScalarValue(
+          results.current_page, 'idle_wakeups', '# per s',
+          chrome_power['idle_wakeups_per_s'], important=False))
+
     # Add idle wakeup numbers for all processes.
     for (process_type, stats) in self._results.get('cpu_stats', {}).items():
       trace_name_for_process = 'idle_wakeups_%s' % (process_type.lower())
       results.AddValue(scalar.ScalarValue(
           results.current_page, trace_name_for_process, 'count', stats,
           important=False))
 
     # Add temperature measurements.
     platform_info_utilization = self._results.get('platform_info', {})
     board_temperature_c = platform_info_utilization.get(
@@ skipping 47 matching lines @@
       continue
 
     assert isinstance(cpu_stats[process_type]['IdleWakeupCount'],
                       process_statistic_timeline_data.IdleWakeupTimelineData)
     idle_wakeup_delta = (cpu_stats[process_type]['IdleWakeupCount'] -
                          start_cpu_stats[process_type]['IdleWakeupCount'])
     cpu_delta[process_type] = idle_wakeup_delta.total_sum()
     total = total + cpu_delta[process_type]
   cpu_delta['Total'] = total
   return cpu_delta