tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 671973338f42302c73254a312627de447f2675d4..3f814568baea4e3651723eea87e06f25593077ac 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -88136,7 +88136,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="15" label="Supports ranges and strong ETag (Obsolete 11/2013)"/>
   <int value="16" label="No WebContents at interruption"/>
   <int value="17" label="Supports ranges and strong validation"/>
-  <int value="18" label="Uses parallel requests"/>
+  <int value="18" label="Uses parallel requests(Obsolete 3/2017)"/>
   <int value="19" label="New downloads"/>
   <int value="20" label="New downloads (normal profile only)"/>
   <int value="21" label="Completed (normal profile only)"/>
@@ -121285,6 +121285,18 @@ from previous Chrome versions.
   <affected-histogram name="Renderer4.BeginToFinishDoc"/>
 </histogram_suffixes>
 
+<histogram_suffixes name="ParallelDownload" separator=".">
+  <suffix name="ParallelDownload"
+      label="Download that supports parallel requests."/>
+  <affected-histogram name="Download.Counts"/>
+  <affected-histogram name="Download.InterruptedAtEndReason"/>
+  <affected-histogram name="Download.InterruptedOverrunBytes"/>
+  <affected-histogram name="Download.InterruptedReason"/>
+  <affected-histogram name="Download.InterruptedReceivedSizeK"/>
+  <affected-histogram name="Download.InterruptedTotalSizeK"/>
+  <affected-histogram name="Download.InterruptedUnderrunBytes"/>
+</histogram_suffixes>
+
 <histogram_suffixes name="PasswordCustomPassphrase" separator=".">
   <suffix name="WithCustomPassphrase"/>
   <suffix name="WithoutCustomPassphrase"/>