Add "SessionRestore.ForegroundTabFirstPaint2" histogram.

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 f4edb3984b9f109da503332e1e3257bc5ec7be57..d9e2736d0e9a8a0696400f04c9c53aafe4dffdfb 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -32809,6 +32809,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <owner>jeremy@chromium.org</owner>
   <owner>sky@chromium.org</owner>
   <summary>
+    Deprecated 2015-03-13 in favor of SessionRestore.ForegroundTabFirstPaint2.
+  </summary>
+</histogram>
+
+<histogram name="SessionRestore.ForegroundTabFirstPaint2" units="milliseconds">
+  <owner>jeremy@chromium.org</owner>
+  <owner>sky@chromium.org</owner>
+  <summary>
     The time from SessionRestore start until a visible tab's first paint.
   </summary>
 </histogram>
@@ -63466,6 +63474,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <affected-histogram name="SessionRestore.FirstTabPainted"/>
   <affected-histogram name="SessionRestore.ForegroundTabFirstLoaded"/>
   <affected-histogram name="SessionRestore.ForegroundTabFirstPaint"/>
+  <affected-histogram name="SessionRestore.ForegroundTabFirstPaint2"/>
 </histogram_suffixes>
 
 <histogram_suffixes name="ShillWiFiRememberedNetworkSecurityMode" separator=".">