Histograms.xml: script streaming related update.

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 10b2c103490a166f4d8661a89914401ea7683ee4..765ae848c589a6e15c94aaa4477d0caadefdc67f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -37254,13 +37254,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   </summary>
 </histogram>
 
-<histogram name="WebCore.Scripts.Deferred.TimeBetweenLoadedAndCompiled"
-    units="milliseconds">

[Ilya Sherman, 2014/09/26 17:32:38]

Please mark this histogram as <obsolete> rather than deleting the entry.

[marja, 2014/09/26 20:42:21]

This histogram never produced any data; do I still need to mark it as obsolete?

[Ilya Sherman, 2014/09/26 20:59:22]

Nope, feel free to delete it in that case.  Thanks.

+<histogram name="WebCore.Scripts.Async.StartedStreaming"
+    units="BooleanStreamed">
   <owner>marja@chromium.org</owner>
-  <summary>
-    Time between the events &quot;script is loaded&quot; and &quot;script is
-    compiled&quot; for deferred scripts.
-  </summary>
+  <summary>Whether an async script was streamed or not.</summary>
+</histogram>
+
+<histogram name="WebCore.Scripts.Deferred.StartedStreaming"
+    units="BooleanStreamed">
+  <owner>marja@chromium.org</owner>
+  <summary>Whether a deferred script was streamed or not.</summary>
 </histogram>
 
 <histogram name="WebCore.Scripts.ParsingBlocking.AlreadyLoaded"
@@ -37272,6 +37275,12 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   </summary>
 </histogram>
 
+<histogram name="WebCore.Scripts.ParsingBlocking.StartedStreaming"
+    units="BooleanStreamed">
+  <owner>marja@chromium.org</owner>
+  <summary>Whether a parsing blocking script was streamed or not.</summary>
+</histogram>
+
 <histogram name="WebCore.Scripts.ParsingBlocking.TimeBetweenLoadedAndCompiled"
     units="milliseconds">
   <owner>marja@chromium.org</owner>
@@ -39015,6 +39024,11 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="1" label="Stale"/>
 </enum>
 
+<enum name="BooleanStreamed" type="int">
+  <int value="0" label="Not streamed"/>
+  <int value="1" label="Streamed"/>
+</enum>
+
 <enum name="BooleanSuccess" type="int">
   <int value="0" label="Failure"/>
   <int value="1" label="Success"/>