Proxy private UMA pepper interface for out-of-process and NaCl plugins.

chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc

Index: chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc
diff --git a/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc b/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc
index bcad1e60cfdb34213c469a623e34941afb82ffd1..89e9cbc9d9a38447b3a1e391f70f64fe86955cdf 100644
--- a/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc
+++ b/chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/renderer_host/pepper/pepper_output_protection_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_platform_verification_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_talk_host.h"
+#include "chrome/browser/renderer_host/pepper/pepper_uma_message_filter.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "ppapi/host/message_filter_host.h"
 #include "ppapi/host/ppapi_host.h"
@@ -142,6 +143,14 @@ scoped_ptr<ResourceHost> ChromeBrowserPepperHostFactory::CreateResourceHost(
     return scoped_ptr<ResourceHost>(new MessageFilterHost(
         host, instance, params.pp_resource(), isolated_fs_filter));
   }
+  if (message.type() == PpapiHostMsg_UMA_Create::ID) {
+    PepperUMAMessageFilter* uma_filter =
+        PepperUMAMessageFilter::Create(instance, host_);
+    if (!uma_filter)
+      return scoped_ptr<ResourceHost>();
+    return scoped_ptr<ResourceHost>(new MessageFilterHost(
+        host, instance, params.pp_resource(), uma_filter));
+  }
 
   return scoped_ptr<ResourceHost>();
 }