Finally finish with MinGW building (linking still has some issues shush)

gfx/2d/ExtendInputEffectD2D1.h

@@ -6,6 +6,7 @@
 #ifndef MOZILLA_GFX_EXTENDINPUTEFFECTD2D1_H_
 #define MOZILLA_GFX_EXTENDINPUTEFFECTD2D1_H_
 
+#include <stdlib.h>
 #include <d2d1_1.h>
 #include <d2d1effectauthor.h>
 #include <d2d1effecthelpers.h>

gfx/2d/NativeFontResourceDWrite.h

@@ -5,7 +5,7 @@
 
 #ifndef mozilla_gfx_NativeFontResourceDWrite_h
 #define mozilla_gfx_NativeFontResourceDWrite_h
-
+#include <stdlib.h>
 #include <dwrite.h>
 
 #include "2D.h"

gfx/2d/NativeFontResourceGDI.h

@@ -5,7 +5,7 @@
 
 #ifndef mozilla_gfx_NativeFontResourceGDI_h
 #define mozilla_gfx_NativeFontResourceGDI_h
-
+#include <stdlib.h>
 #include <windows.h>
 
 #include "2D.h"

gfx/2d/PathD2D.cpp

@@ -2,7 +2,7 @@
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
+#include <stdlib.h>
 #include "PathD2D.h"
 #include "HelpersD2D.h"
 #include <math.h>

gfx/2d/PathD2D.h

@@ -5,7 +5,7 @@
 
 #ifndef MOZILLA_GFX_PATHD2D_H_
 #define MOZILLA_GFX_PATHD2D_H_
-
+#include <stdlib.h>
 #include <d2d1.h>
 
 #include "2D.h"

gfx/2d/RadialGradientEffectD2D1.h

@@ -5,7 +5,7 @@
 
 #ifndef MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
 #define MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
-
+#include <stdlib.h>
 #include <d2d1_1.h>
 #include <d2d1effectauthor.h>
 #include <d2d1effecthelpers.h>

gfx/2d/SourceSurfaceD2D1.h

@@ -5,7 +5,7 @@
 
 #ifndef MOZILLA_GFX_SOURCESURFACED2D1_H_
 #define MOZILLA_GFX_SOURCESURFACED2D1_H_
-
+#include <stdlib.h>
 #include "2D.h"
 #include "HelpersD2D.h"
 #include <vector>

gfx/2d/SourceSurfaceSkia.h

@@ -5,7 +5,7 @@
 
 #ifndef MOZILLA_GFX_SOURCESURFACESKIA_H_
 #define MOZILLA_GFX_SOURCESURFACESKIA_H_
-
+#include <stdlib.h>
 #include "2D.h"
 #include <vector>
 #include "skia/include/core/SkCanvas.h"