Update files in telemetry/page/ to use results.AddValue()

tools/telemetry/telemetry/page/page_runner_unittest.py

Index: tools/telemetry/telemetry/page/page_runner_unittest.py
diff --git a/tools/telemetry/telemetry/page/page_runner_unittest.py b/tools/telemetry/telemetry/page/page_runner_unittest.py
index deaa6140c55544c3425991fa7f839b2019be8eb2..5797c75e4984366e75f21a801349485719004301 100644
--- a/tools/telemetry/telemetry/page/page_runner_unittest.py
+++ b/tools/telemetry/telemetry/page/page_runner_unittest.py
@@ -19,6 +19,7 @@ from telemetry.page import page_test
 from telemetry.page import page_runner
 from telemetry.page import test_expectations
 from telemetry.unittest import options_for_unittests
+from telemetry.value import scalar
 
 
 SIMPLE_CREDENTIALS_STRING = """
@@ -213,9 +214,10 @@ class PageRunnerTests(unittest.TestCase):
 
     class Measurement(page_measurement.PageMeasurement):
       i = 0
-      def MeasurePage(self, _1, _2, results):
+      def MeasurePage(self, page, _, results):
         self.i += 1
-        results.Add('metric', 'unit', self.i)
+        results.AddValue(scalar.ScalarValue(
+            page, 'metric', 'unit', self.i))
 
     output_file = tempfile.NamedTemporaryFile(delete=False).name
     try: