Display Histograms in value-set-table-cells.

tracing/tracing/value/ui/value_set_table_test.html

Index: tracing/tracing/value/ui/value_set_table_test.html
diff --git a/tracing/tracing/value/ui/value_set_table_test.html b/tracing/tracing/value/ui/value_set_table_test.html
index 2862c14ce6d4d8d89d4b6fc692fddc4b1d68c5c6..bbc712e311f5924fa981687b9b5abf947d3caee8 100644
--- a/tracing/tracing/value/ui/value_set_table_test.html
+++ b/tracing/tracing/value/ui/value_set_table_test.html
@@ -270,8 +270,10 @@ tr.b.unittest.testSuite(function() {
 
     assert.lengthOf(baseTable.tableColumns, 3);
     assert.strictEqual('Name', baseTable.tableColumns[0].title);
-    assert.strictEqual('iteration A', baseTable.tableColumns[1].title);
-    assert.strictEqual('iteration B', baseTable.tableColumns[2].title);
+    assert.strictEqual('iteration A',
+        baseTable.tableColumns[1].title);
+    assert.strictEqual('iteration B',
+        baseTable.tableColumns[2].title);
   });
 
   test('instantiation_mergeNumerics', function() {
@@ -297,8 +299,10 @@ tr.b.unittest.testSuite(function() {
                     var numeric = new tr.v.Histogram('foo',
                         tr.b.Unit.byName.timeDurationInMs_smallerIsBetter,
                         TEST_BOUNDARIES);
-                    for (var i = 0; i < 100; ++i)
-                      numeric.addSample(Math.random() * 1e3);
+                    for (var i = 0; i < 100; ++i) {
+                      numeric.addSample(Math.random() * 1e3, {
+                        sample_diagnostic: new tr.v.d.Generic(i)});
+                    }
 
                     values.addHistogram(numeric);
 
@@ -391,14 +395,9 @@ tr.b.unittest.testSuite(function() {
 
                 for (var m = 0; m < 2; ++m) {
                   subRowPath.push(m);
-                  assert.lengthOf(getSubRow().subRows, 1, subRowPath);
+                  assert.lengthOf(getSubRow().subRows, 0, subRowPath);
                   assert.strictEqual('story repeat ' + m, getSubRow().name,
                       subRowPath);
-
-                  subRowPath.push(0);
-                  assert.strictEqual('iteration', getSubRow().name, subRowPath);
-                  subRowPath.pop();
-
                   subRowPath.pop();
                 }
                 subRowPath.pop();