Telemetry on android: improves RawDisplayFrameRateMeasurement.

tools/telemetry/telemetry/core/chrome/platform.py

Index: tools/telemetry/telemetry/core/chrome/platform.py
diff --git a/tools/telemetry/telemetry/core/chrome/platform.py b/tools/telemetry/telemetry/core/chrome/platform.py
index d7bb31359781fb0c3a9f61a1611f7e1cf262b430..9adf9b509448462166f2606f22f572e3355712f2 100644
--- a/tools/telemetry/telemetry/core/chrome/platform.py
+++ b/tools/telemetry/telemetry/core/chrome/platform.py
@@ -16,14 +16,36 @@ class Platform(object):
     """Platforms may be able to collect GL surface stats."""
     return self._platform_backend.IsRawDisplayFrameRateSupported()
 
-  def StartRawDisplayFrameRateMeasurement(self, trace_tag):
+  def StartRawDisplayFrameRateMeasurement(self):
     """Start measuring GL surface stats."""
-    return self._platform_backend.StartRawDisplayFrameRateMeasurement(trace_tag)
+    return self._platform_backend.StartRawDisplayFrameRateMeasurement()
 
   def StopRawDisplayFrameRateMeasurement(self):
-    """Stop measuring GL surface stats and print results."""
+    """Stop measuring GL surface stats."""
     return self._platform_backend.StopRawDisplayFrameRateMeasurement()
 
+  class RawDisplayResult(object):

[Sami, 2013/03/08 18:22:20]

Maybe RawDisplayFrameRateResult to reduce confusion?

[bulach, 2013/03/11 10:18:01]

yeah, good point! 
changed to RawDisplayFrameRateMeasurement and the following to plural,
GetRawDisplayFrameRateMeasurements as it returns a list of these objects, so now
everything is about "RawDisplayFrameRateMeasurement"...

+    def __init__(self, name, value, unit):
+      self._name = name
+      self._value = value
+      self._unit = unit
+
+    @property
+    def name(self):
+      return self._name
+
+    @property
+    def value(self):
+      return self._value
+
+    @property
+    def unit(self):
+      return self._unit
+
+  def GetRawDisplayFrameRateMeasurement(self):
+    """Returns a list of RawDisplayResults."""
+    return self._platform_backend.GetRawDisplayFrameRateMeasurement()
+
   def SetFullPerformanceModeEnabled(self, enabled):
     """Platforms may tweak their CPU governor, system status, etc.