Log the creation of more dialog box types.

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 833186182ddc8f53334021824f6469a81ab93d44..57faf7dfbb1c18ea88a0ca1a8f4ae98136cb68fb 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -89425,6 +89425,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="16" label="Conflicting Module"/>
   <int value="17" label="Critical Notification (Upgrade Installed)"/>
   <int value="18" label="IME Warning (Activation)"/>
+  <int value="19" label="Toolbar Actions Bar"/>
+  <int value="20" label="Global Error"/>
+  <int value="21" label="Extension Install"/>
+  <int value="22" label="Extension Uninstall"/>
+  <int value="23" label="Extension Installed Bubble (Sideloaded)"/>

[msw, 2017/04/20 18:06:02]

ditto nit: remove "Bubble" here

[pdyson, 2017/04/21 00:49:53]

I've fine with removing "bubble" here as "(Sideloaded)" clearly distinguishes
this from "Extension Install".

+  <int value="24" label="Payment Request"/>
+  <int value="25" label="Save Card"/>
+  <int value="26" label="Card Unmask"/>
 </enum>
 
 <enum name="DifferentPrimaryAccounts" type="int">