Bug 719917. Add some more network and plugin related SAMPLE_LABELs. r=bgirard

dom/plugins/ipc/PluginModuleParent.cpp

@@ -70,6 +70,7 @@
 #ifdef XP_WIN
 #include "mozilla/widget/AudioSession.h"
 #endif
+#include "sampler.h"
 
 using base::KillProcess;
 
@@ -434,6 +435,7 @@ PluginModuleParent::NPP_NewStream(NPP instance, NPMIMEType type,
                                   NPStream* stream, NPBool seekable,
                                   uint16_t* stype)
 {
+    SAMPLE_LABEL("PluginModuleParent", "NPP_NewStream");
     PluginInstanceParent* i = InstCast(instance);
     if (!i)
         return NPERR_GENERIC_ERROR;