Build skia as a dll in windows multi-dll build.

ppapi/shared_impl/image_data_impl.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/shared_impl/image_data_impl.h"
 
-#include "skia/config/SkUserConfig.h"
+#include "third_party/skia/include/core/SkTypes.h"
 
 namespace pp {
 namespace shared_impl {
 
 // static
 PP_ImageDataFormat ImageDataImpl::GetNativeImageDataFormat() {
   if (SK_B32_SHIFT == 0)
     return PP_IMAGEDATAFORMAT_BGRA_PREMUL;
   else if (SK_R32_SHIFT == 0)
     return PP_IMAGEDATAFORMAT_RGBA_PREMUL;
   else
     return PP_IMAGEDATAFORMAT_BGRA_PREMUL;  // Default to something on failure.
 }
 
 // static
 bool ImageDataImpl::IsImageDataFormatSupported(PP_ImageDataFormat format) {
   return format == PP_IMAGEDATAFORMAT_BGRA_PREMUL ||
          format == PP_IMAGEDATAFORMAT_RGBA_PREMUL;
 }
 
 }  // namespace shared_impl
 }  // namespace pp