Bug 1362814 - Add a Gecko Profiler label to patched_LdrLoadDll(); r=mstange

This allows us to easily identify the name of the DLL being loaded
in a profile.

mozglue/build/WindowsDllBlocklist.cpp

@@ -32,6 +32,7 @@
 #include "mozilla/WindowsVersion.h"
 #include "nsWindowsHelpers.h"
 #include "WindowsDllBlocklist.h"
+#include "GeckoProfiler.h"
 
 using namespace mozilla;
 
@@ -607,6 +608,9 @@ patched_LdrLoadDll (PWCHAR filePath, PULONG flags, PUNICODE_STRING moduleFileNam
 
   dllName[len] = 0;
 
+  PROFILER_LABEL_DYNAMIC("WindowsDllBlocklist", "patched_LdrLoadDll",
+                         js::ProfileEntry::Category::OTHER, dllName);
+
 #ifdef DEBUG_very_verbose
   printf_stderr("LdrLoadDll: dll name '%s'\n", dllName);
 #endif