Merged all Chromoting Host code into remoting_core.dll (Windows).

remoting/host/plugin/host_plugin.cc

Index: remoting/host/plugin/host_plugin.cc
diff --git a/remoting/host/plugin/host_plugin.cc b/remoting/host/plugin/host_plugin.cc
index a55c309206afc35b7714971609769d6c9da7f8ee..8b465ea3da791be3f154f25a7d64e3c38b12ab3d 100644
--- a/remoting/host/plugin/host_plugin.cc
+++ b/remoting/host/plugin/host_plugin.cc
@@ -450,12 +450,9 @@ NPError SetWindow(NPP instance, NPWindow* pNPWindow) {
 }  // namespace
 
 #if defined(OS_WIN)
-HMODULE g_hModule = NULL;
-
 BOOL APIENTRY DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpReserved) {
   switch (dwReason) {
     case DLL_PROCESS_ATTACH:
-      g_hModule = hModule;
       DisableThreadLibraryCalls(hModule);
       break;
     case DLL_PROCESS_DETACH: