SkLeanWindows.h: #include "Windows.h" fewer places

src/utils/win/SkAutoCoInitialize.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #if defined(SK_BUILD_FOR_WIN32)
 
+#include "SkAutoCoInitialize.h"
 
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <ole2.h>
-#include "SkAutoCoInitialize.h"
+#include <objbase.h>
+#include <winerror.h>
 
 SkAutoCoInitialize::SkAutoCoInitialize() :
     fHR(
         CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE)
     )
 { }
 
 SkAutoCoInitialize::~SkAutoCoInitialize() {
     if (SUCCEEDED(this->fHR)) {
         CoUninitialize();
     }
 }
 
 bool SkAutoCoInitialize::succeeded() {
     return SUCCEEDED(this->fHR) || RPC_E_CHANGED_MODE == this->fHR;
 }
 
 #endif//defined(SK_BUILD_FOR_WIN32)