Fix the disk cache timeline view entries.

chrome/browser/resources/net_internals/timeline_view.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * TimelineView displays a zoomable and scrollable graph of a number of values
  * over time.  The TimelineView class itself is responsible primarily for
  * updating the TimelineDataSeries its GraphView displays.
  */
 var TimelineView = (function() {
@@ skipping 196 matching lines @@
       this.addDataSeries_(new NetworkTransferRateDataSeries(
                               LogEventType.SOCKET_BYTES_RECEIVED,
                               LogEventType.UDP_BYTES_RECEIVED),
                           TimelineView.BYTES_RECEIVED_ID);
 
       this.addDataSeries_(new NetworkTransferRateDataSeries(
                               LogEventType.SOCKET_BYTES_SENT,
                               LogEventType.UDP_BYTES_SENT),
                           TimelineView.BYTES_SENT_ID);
 
-      this.addDataSeries_(new DiskCacheTransferRateDataSeries(),
+      this.addDataSeries_(new DiskCacheTransferRateDataSeries(
+                              LogEventType.ENTRY_READ_DATA),
                           TimelineView.DISK_CACHE_BYTES_READ_ID);
 
-      this.addDataSeries_(new DiskCacheTransferRateDataSeries(),
+      this.addDataSeries_(new DiskCacheTransferRateDataSeries(
+                              LogEventType.ENTRY_WRITE_DATA),
                           TimelineView.DISK_CACHE_BYTES_WRITTEN_ID);
 
       this.graphView_.setDataSeries(this.dataSeries_);
     },
 
     /**
      * When we receive the constants, create or recreate the DataSeries.
      */
     onReceivedConstants: function(constants) {
       this.createDataSeries_();
@@ skipping 59 matching lines @@
       this.leftView_.setGeometry(0, 0, newWidth, 100);
 
       // Force a re-layout now that the left view has changed width.
       this.setGeometry(this.getLeft(), this.getTop(), this.getWidth(),
                        this.getHeight());
     }
   };
 
   return TimelineView;
 })();