Rename BarChart to ColumnChart

tracing/tracing/ui/base/column_chart_test.html

Index: tracing/tracing/ui/base/column_chart_test.html
diff --git a/tracing/tracing/ui/base/bar_chart_test.html b/tracing/tracing/ui/base/column_chart_test.html
similarity index 92%
rename from tracing/tracing/ui/base/bar_chart_test.html
rename to tracing/tracing/ui/base/column_chart_test.html
index bd07696c4a5a3815f915181e35489e0209520e8f..2398b3e1cfba92800a2e79e8e06c8673adeaa386 100644
--- a/tracing/tracing/ui/base/bar_chart_test.html
+++ b/tracing/tracing/ui/base/column_chart_test.html
@@ -5,7 +5,7 @@ Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
-<link rel="import" href="/tracing/ui/base/bar_chart.html">
+<link rel="import" href="/tracing/ui/base/column_chart.html">
 <link rel="import" href="/tracing/ui/base/deep_utils.html">
 
 <script>
@@ -38,7 +38,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_legendTargets', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.getDataSeries('lorem_ipsum').target = 'lorem_ipsumTarget';
     chart.getDataSeries('qux').target = 'quxTarget';
     chart.getDataSeries('lorem_ipsum').optional = true;
@@ -63,7 +63,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_singleSeries', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.width = 400;
     chart.height = 200;
     chart.chartTitle = 'Chart title';
@@ -78,7 +78,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_singleDatum', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.width = 400;
     chart.height = 200;
     chart.chartTitle = 'Chart title';
@@ -90,7 +90,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_stacked', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.isStacked = true;
     chart.width = 400;
     chart.height = 200;
@@ -106,7 +106,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_singleSeries_yLogScale', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.isYLogScale = true;
     chart.width = 400;
     chart.height = 200;
@@ -124,14 +124,14 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('undefined', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     assert.throws(function() {
       chart.data = undefined;
     });
   });
 
   test('instantiation_twoSeries', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
 
     chart.width = 400;
     chart.height = 200;
@@ -153,7 +153,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_twoSeries_yLogScale', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.isYLogScale = true;
     chart.width = 400;
     chart.height = 200;
@@ -175,7 +175,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_twoSparseSeriesWithFirstValueSparse', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
 
     chart.width = 400;
     chart.height = 200;
@@ -193,7 +193,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_twoSparseSeriesWithFirstValueNotSparse', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
 
     chart.width = 400;
     chart.height = 200;
@@ -211,7 +211,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('brushRangeFromIndices', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     var data = [
       {x: 10, value: 50},
       {x: 30, value: 60},
@@ -242,7 +242,7 @@ tr.b.unittest.testSuite(function() {
   });
 
   test('instantiation_interactiveBrushing', function() {
-    var chart = new tr.ui.b.BarChart();
+    var chart = new tr.ui.b.ColumnChart();
     chart.width = 400;
     chart.height = 200;
     chart.chartTitle = 'Chart title';