Telemetry: Set scaling governor on all cpus (on all devices)

tools/android/adb_profile_chrome/perf_controller.py

Index: tools/android/adb_profile_chrome/perf_controller.py
diff --git a/tools/android/adb_profile_chrome/perf_controller.py b/tools/android/adb_profile_chrome/perf_controller.py
index 064300d38aeead490bae3c74dc9ad74bf31ef52d..2a199f5d0930d4ff1ccc6590dcc4d98ef1d95977 100644
--- a/tools/android/adb_profile_chrome/perf_controller.py
+++ b/tools/android/adb_profile_chrome/perf_controller.py
@@ -58,7 +58,7 @@ class _PerfProfiler(object):
     if categories:
       cmd += ['--event', ','.join(categories)]
     self._perf_control = perf_control.PerfControl(self._device)
-    self._perf_control.ForceAllCpusOnline(True)
+    self._perf_control.SetHighPerfMode(True)
     self._perf_process = subprocess.Popen(cmd,
                                           stdout=self._log_file,
                                           stderr=subprocess.STDOUT)
@@ -68,7 +68,7 @@ class _PerfProfiler(object):
     self._device.old_interface.RunShellCommand(
         'kill -SIGINT ' + ' '.join(perf_pids))
     self._perf_process.wait()
-    self._perf_control.ForceAllCpusOnline(False)
+    self._perf_control.SetDefaultPerfMode()
 
   def _FailWithLog(self, msg):
     self._log_file.seek(0)