Add checkbox for reporting invalid TLS/SSL cert chains

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 35c3c071a86a9d8d52a18c6df008a67fe2997faa..e24479e25b11072d89aa96ade8fdd2ae27dceb45 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -8895,9 +8895,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.
 <histogram name="Extensions.FeatureProviderStaticInitTime" units="milliseconds">
   <owner>rkaplow@chromium.org</owner>
   <summary>
-    The amount of time that elapsed during
-    extensions::FeatureProvider::Static. Only measured while in the browser
-    process.
+    The amount of time that elapsed during extensions::FeatureProvider::Static.

[estark, 2015/03/18 15:57:19]

This change and the one below (both unrelated to the rest of this CL) came in
when I ran pretty_print.py. Should I revert them?

+    Only measured while in the browser process.
   </summary>
 </histogram>
 
@@ -19607,8 +19606,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.
     enum="QuicSessionLocations">
   <owner>rch@chromium.org</owner>
   <summary>
-    The location in quic_client_session.cc where a session is unexpectedly
-    not going away.
+    The location in quic_client_session.cc where a session is unexpectedly not
+    going away.
   </summary>
 </histogram>
 
@@ -31702,6 +31701,11 @@ Therefore, the affected-histogram name has to have at least one dot in it.
 </histogram>
 
 <histogram name="SB2.ExtendedReportingIsEnabled" enum="BooleanEnabled">
+  <obsolete>
+    Deprecated 03/2015. Replaced by
+    SecurityInterstitialInteraction::EXTENDED_REPORTING_IS_ENABLED_SSL and
+    SecurityInterstitialInteraction::EXTENDED_REPORTING_IS_ENABLED_SAFE_BROWSING.
+  </obsolete>
   <owner>felt@chromium.org</owner>
   <summary>
     Whether the user has Safe Browsing extended reporting enabled at the time a
@@ -32166,6 +32170,11 @@ Therefore, the affected-histogram name has to have at least one dot in it.
 </histogram>
 
 <histogram name="SB2.SetExtendedReportingEnabled" enum="BooleanEnabled">
+  <obsolete>
+    Deprecated 03/2015. Replaced by
+    SecurityInterstitialInteraction::SET_EXTENDED_REPORTING_ENABLED_SSL and
+    SecurityInterstitialInteraction::SET_EXTENDED_REPORTING_ENABLED_SAFE_BROWSING.
+  </obsolete>
   <owner>felt@chromium.org</owner>
   <summary>
     Tracks changes to the Safe Browsing extended reporting opt-in which is shown
@@ -52973,6 +52982,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="1900529524" label="disable-touch-drag-drop"/>
   <int value="1906942630" label="enable-easy-unlock"/>
   <int value="1930901873" label="disable-sync-app-list"/>
+  <int value="1939413645" label="enable-invalid-cert-collection"/>
   <int value="1944156526" label="sync-url"/>
   <int value="1961425320" label="force-qtkit"/>
   <int value="1966730288" label="disable-threaded-compositing"/>
@@ -58612,6 +58622,10 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="4" label="SHOW_LEARN_MORE"/>
   <int value="5" label="RELOAD"/>
   <int value="6" label="OPEN_TIME_SETTINGS"/>
+  <int value="7" label="SET_EXTENDED_REPORTING_ENABLED_SSL"/>
+  <int value="8" label="SET_EXTENDED_REPORTING_ENABLED_SAFE_BROWSING"/>
+  <int value="9" label="EXTENDED_REPORTING_IS_ENALBED_SSL"/>
+  <int value="10" label="EXTENDED_REPORTING_IS_ENALBED_SAFE_BROWSING"/>
 </enum>
 
 <enum name="ServiceProcessEventType" type="int">