Function to count dialog box creations.

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 cd3b6aa443b104aa05784f81d3a4678e95b541f8..7990bb62e264fb22baa762f36d5ee78e9f323d07 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -11587,6 +11587,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Dialog.Creation" enum="DialogName">
+  <owner>pdyson@chromium.org</owner>
+  <summary>
+    Counts the number times various types of dialog boxes are created.
+  </summary>
+</histogram>
+
 <histogram name="DirectWrite.Fonts.BuildCache.File.Size" units="KB">
   <owner>shrikant@chromium.org</owner>
   <summary>
@@ -88107,6 +88114,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="22" label="SQLite Integrity Top Sites Test"/>
 </enum>
 
+<enum name="DialogName" type="int">
+  <int value="0" label="Unknown"/>
+  <int value="1" label="Translate"/>
+</enum>
+
 <enum name="DifferentPrimaryAccounts" type="int">
   <int value="0" label="Primary Accounts the same"/>
   <int value="1" label="(obsolete) Primary Accounts different"/>