Refactor NumericBuilder to HistogramBinBoundaries.

tracing/tracing/value/diagnostics/composition_test.html

Index: tracing/tracing/value/diagnostics/composition_test.html
diff --git a/tracing/tracing/value/diagnostics/composition_test.html b/tracing/tracing/value/diagnostics/composition_test.html
index 8894e0155b40e956abe17c60fca521dabe6f7684..14ddd1a2d67a9a00297bf72cf28b959540ed1778 100644
--- a/tracing/tracing/value/diagnostics/composition_test.html
+++ b/tracing/tracing/value/diagnostics/composition_test.html
@@ -16,9 +16,7 @@ found in the LICENSE file.
 'use strict';
 
 tr.b.unittest.testSuite(function() {
-  var TEST_NUMERIC_BUILDER = tr.v.NumericBuilder.createLinear(
-      tr.v.Unit.byName.timeDurationInMs, tr.b.Range.fromExplicitRange(0, 10),
-      10);
+  var TEST_BOUNDARIES = tr.v.HistogramBinBoundaries.createLinear(0, 10, 10);
 
   test('build', function() {
     var values = new tr.v.ValueSet();
@@ -49,9 +47,11 @@ tr.b.unittest.testSuite(function() {
       }
     ]);
 
+    var sampleForEvent = undefined;
     var composition = tr.v.d.Composition.buildFromEvents(
-        values, 'foo-', events, TEST_NUMERIC_BUILDER,
-        tr.e.chrome.ChromeUserFriendlyCategoryDriver.fromEvent);
+        values, 'foo-', events,
+        tr.e.chrome.ChromeUserFriendlyCategoryDriver.fromEvent,
+        tr.v.Unit.byName.timeDurationInMs, sampleForEvent, TEST_BOUNDARIES);
 
     assert.lengthOf(composition, 2);
     var scriptValue = values.getValuesWithName('foo-script')[0];