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

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index e41284c677618c059c73d17294ab82f8f11d25a0..b13e707f358b9f3bdaacd506c40241433b55bc3e 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -1204,6 +1204,25 @@ IPC_MESSAGE_CONTROL2(PpapiHostMsg_ExtensionsCommon_Call,
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_ExtensionsCommon_CallReply,
                      base::ListValue /* output */)
 
+// UMA
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_UMA_Create)
+IPC_MESSAGE_CONTROL5(PpapiHostMsg_UMA_HistogramCustomTimes,
+                     std::string /* name */,
+                     int64_t /* sample */,
+                     int64_t /* min */,
+                     int64_t /* max */,
+                     uint32_t /* bucket_count */)
+IPC_MESSAGE_CONTROL5(PpapiHostMsg_UMA_HistogramCustomCounts,
+                     std::string /* name */,
+                     int32_t /* sample */,
+                     int32_t /* min */,
+                     int32_t /* max */,
+                     uint32_t /* bucket_count */)
+IPC_MESSAGE_CONTROL3(PpapiHostMsg_UMA_HistogramEnumeration,
+                     std::string /* name */,
+                     int32_t /* sample */,
+                     int32_t /* boundary_value */)
+
 // File chooser.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileChooser_Create)
 IPC_MESSAGE_CONTROL4(PpapiHostMsg_FileChooser_Show,