win: Remove GetModuleFromAddress, deduplicate __ImageBase code.

remoting/host/disconnect_window_win.cc

Index: remoting/host/disconnect_window_win.cc
diff --git a/remoting/host/disconnect_window_win.cc b/remoting/host/disconnect_window_win.cc
index f969c36a8f8d44b906cdb137d1956e1caea6b231..6a4e48c55c67680c51a057ccfd7f72d367527a00 100644
--- a/remoting/host/disconnect_window_win.cc
+++ b/remoting/host/disconnect_window_win.cc
@@ -8,9 +8,9 @@
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/process/memory.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/win/current_module.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/scoped_hdc.h"
 #include "base/win/scoped_select_object.h"
@@ -230,9 +230,9 @@ bool DisconnectWindowWin::BeginDialog() {
   DCHECK(CalledOnValidThread());
   DCHECK(!hwnd_);
 
-  HMODULE module = base::GetModuleFromAddress(&DialogProc);
-  hwnd_ = CreateDialogParam(module, MAKEINTRESOURCE(IDD_DISCONNECT), nullptr,
-                            DialogProc, reinterpret_cast<LPARAM>(this));
+  hwnd_ =
+      CreateDialogParam(CURRENT_MODULE(), MAKEINTRESOURCE(IDD_DISCONNECT),
+                        nullptr, DialogProc, reinterpret_cast<LPARAM>(this));
   if (!hwnd_)
     return false;