Add metrics to record TCP/UDP connections made from Flash

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 b13b369b4f61b5c71b0575e4c7a6cbc9620bfcd9..98c483cc3d8e3a985e26ec79cc5344a31555f29d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -26580,6 +26580,26 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   </summary>
 </histogram>
 
+<histogram name="Pepper.PluginContextSecurity.TCPConnect" enum="BooleanSecure">
+  <owner>raymes@chromium.org</owner>
+  <owner>jww@chromium.org</owner>
+  <owner>rsleevi@chromium.org</owner>
+  <summary>
+    Whether a Pepper TCP connect attempt comes from a plugin in a secure or an
+    insecure origin.
+  </summary>
+</histogram>
+
+<histogram name="Pepper.PluginContextSecurity.UDPBind" enum="BooleanSecure">
+  <owner>raymes@chromium.org</owner>
+  <owner>jww@chromium.org</owner>
+  <owner>rsleevi@chromium.org</owner>
+  <summary>
+    Whether a Pepper UDP bind attempt comes from a plugin in a secure or an
+    insecure origin.
+  </summary>
+</histogram>
+
 <histogram name="PerformanceMonitor.AverageCPU" units="PercentCPUUsage">
   <owner>oysteine@chromium.org</owner>
   <summary>
@@ -48105,6 +48125,11 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="1" label="Revoked"/>
 </enum>
 
+<enum name="BooleanSecure" type="int">
+  <int value="0" label="Insecure"/>
+  <int value="1" label="Secure"/>
+</enum>
+
 <enum name="BooleanSelected" type="int">
   <int value="0" label="No selection"/>
   <int value="1" label="Selected"/>