Revert "Make HRESULT constants typed"

This reverts commit bdbc78e.

win.go

@@ -12,19 +12,19 @@ import (
 )
 
 const (
-	S_OK           = HRESULT(0x00000000)
-	S_FALSE        = HRESULT(0x00000001)
-	E_UNEXPECTED   = HRESULT(-((0x8000FFFF ^ 0xFFFFFFFF) + 1))
-	E_NOTIMPL      = HRESULT(-((0x80004001 ^ 0xFFFFFFFF) + 1))
-	E_OUTOFMEMORY  = HRESULT(-((0x8007000E ^ 0xFFFFFFFF) + 1))
-	E_INVALIDARG   = HRESULT(-((0x80070057 ^ 0xFFFFFFFF) + 1))
-	E_NOINTERFACE  = HRESULT(-((0x80004002 ^ 0xFFFFFFFF) + 1))
-	E_POINTER      = HRESULT(-((0x80004003 ^ 0xFFFFFFFF) + 1))
-	E_HANDLE       = HRESULT(-((0x80070006 ^ 0xFFFFFFFF) + 1))
-	E_ABORT        = HRESULT(-((0x80004004 ^ 0xFFFFFFFF) + 1))
-	E_FAIL         = HRESULT(-((0x80004005 ^ 0xFFFFFFFF) + 1))
-	E_ACCESSDENIED = HRESULT(-((0x80070005 ^ 0xFFFFFFFF) + 1))
-	E_PENDING      = HRESULT(-((0x8000000A ^ 0xFFFFFFFF) + 1))
+	S_OK           = 0x00000000
+	S_FALSE        = 0x00000001
+	E_UNEXPECTED   = 0x8000FFFF
+	E_NOTIMPL      = 0x80004001
+	E_OUTOFMEMORY  = 0x8007000E
+	E_INVALIDARG   = 0x80070057
+	E_NOINTERFACE  = 0x80004002
+	E_POINTER      = 0x80004003
+	E_HANDLE       = 0x80070006
+	E_ABORT        = 0x80004004
+	E_FAIL         = 0x80004005
+	E_ACCESSDENIED = 0x80070005
+	E_PENDING      = 0x8000000A
 )
 
 const (