Clean up fx_ge.h and IWYU.

fpdfsdk/fpdfview.cpp

Index: fpdfsdk/fpdfview.cpp
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp
index f483f7e4d551b85f1362023b3d3438e7eaea585c..0040c090f4c35549e4de6f27e57340ddaa43ea8d 100644
--- a/fpdfsdk/fpdfview.cpp
+++ b/fpdfsdk/fpdfview.cpp
@@ -15,6 +15,7 @@
 #include "core/fpdfapi/include/cpdf_modulemgr.h"
 #include "core/fxcodec/include/fx_codec.h"
 #include "core/fxcrt/include/fx_safe_types.h"
+#include "core/fxge/include/fx_ge.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/include/fsdk_rendercontext.h"
@@ -31,6 +32,10 @@
 #include "public/fpdf_formfill.h"
 #endif  // PDF_ENABLE_XFA
 
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+#include "core/fxge/include/fx_ge_win32.h"
+#endif
+
 UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc) {
   return static_cast<UnderlyingDocumentType*>(doc);
 }