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diff -up firefox-60.0/gfx/skia/skia/include/core/SkColorPriv.h.big-endian firefox-60.0/gfx/skia/skia/include/core/SkColorPriv.h
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--- firefox-60.0/gfx/skia/skia/include/core/SkColorPriv.h.big-endian	2018-04-09 22:50:48.000000000 +0200
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+++ firefox-60.0/gfx/skia/skia/include/core/SkColorPriv.h	2018-04-18 11:51:38.748680174 +0200
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@@ -54,18 +54,19 @@ static inline U8CPU SkUnitScalarClampToB
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  *
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  *  Here we enforce this constraint.
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  */
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-
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+/*
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 #ifdef SK_CPU_BENDIAN
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     #define SK_RGBA_R32_SHIFT   24
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     #define SK_RGBA_G32_SHIFT   16
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     #define SK_RGBA_B32_SHIFT   8
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     #define SK_RGBA_A32_SHIFT   0
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 #else
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+*/
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     #define SK_RGBA_R32_SHIFT   0
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     #define SK_RGBA_G32_SHIFT   8
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     #define SK_RGBA_B32_SHIFT   16
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     #define SK_RGBA_A32_SHIFT   24
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-#endif
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+/*#endif*/
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 #define SkGetPackedA32(packed)      ((uint32_t)((packed) << (24 - SK_A32_SHIFT)) >> 24)
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 #define SkGetPackedR32(packed)      ((uint32_t)((packed) << (24 - SK_R32_SHIFT)) >> 24)
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diff -up firefox-60.0/gfx/skia/skia/include/core/SkImageInfo.h.big-endian firefox-60.0/gfx/skia/skia/include/core/SkImageInfo.h
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--- firefox-60.0/gfx/skia/skia/include/core/SkImageInfo.h.big-endian	2018-04-09 22:50:48.000000000 +0200
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+++ firefox-60.0/gfx/skia/skia/include/core/SkImageInfo.h	2018-04-18 11:51:38.748680174 +0200
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@@ -84,7 +84,8 @@ enum SkColorType {
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 #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
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     kN32_SkColorType = kRGBA_8888_SkColorType,
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 #else
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-    #error "SK_*32_SHIFT values must correspond to BGRA or RGBA byte order"
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+    //#error "SK_*32_SHIFT values must correspond to BGRA or RGBA byte order"
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+    kN32_SkColorType = kBGRA_8888_SkColorType
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 #endif
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 };
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diff -up firefox-60.0/gfx/skia/skia/include/gpu/GrTypes.h.big-endian firefox-60.0/gfx/skia/skia/include/gpu/GrTypes.h
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--- firefox-60.0/gfx/skia/skia/include/gpu/GrTypes.h.big-endian	2018-04-09 22:50:48.000000000 +0200
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+++ firefox-60.0/gfx/skia/skia/include/gpu/GrTypes.h	2018-04-18 11:51:38.748680174 +0200
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@@ -344,15 +344,13 @@ enum GrPixelConfig {
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 static const int kGrPixelConfigCnt = kLast_GrPixelConfig + 1;
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 // Aliases for pixel configs that match skia's byte order.
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-#ifndef SK_CPU_LENDIAN
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-    #error "Skia gpu currently assumes little endian"
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-#endif
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 #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
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     static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
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 #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
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     static const GrPixelConfig kSkia8888_GrPixelConfig = kRGBA_8888_GrPixelConfig;
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 #else
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-    #error "SK_*32_SHIFT values must correspond to GL_BGRA or GL_RGBA format."
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+    static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
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+    static const GrPixelConfig kSkiaGamma8888_GrPixelConfig = kSBGRA_8888_GrPixelConfig;
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 #endif
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 /**
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diff -up firefox-60.0/gfx/skia/skia/src/core/SkColorData.h.big-endian firefox-60.0/gfx/skia/skia/src/core/SkColorData.h
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--- firefox-60.0/gfx/skia/skia/src/core/SkColorData.h.big-endian	2018-04-18 13:42:06.980476156 +0200
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+++ firefox-60.0/gfx/skia/skia/src/core/SkColorData.h	2018-04-18 13:42:50.493520552 +0200
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@@ -31,18 +31,19 @@
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  *
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  *  Here we enforce this constraint.
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  */
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-
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+/*
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 #ifdef SK_CPU_BENDIAN
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     #define SK_BGRA_B32_SHIFT   24
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     #define SK_BGRA_G32_SHIFT   16
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     #define SK_BGRA_R32_SHIFT   8
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     #define SK_BGRA_A32_SHIFT   0
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 #else
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+*/
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     #define SK_BGRA_B32_SHIFT   0
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     #define SK_BGRA_G32_SHIFT   8
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     #define SK_BGRA_R32_SHIFT   16
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     #define SK_BGRA_A32_SHIFT   24
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-#endif
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+//#endif
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 #if defined(SK_PMCOLOR_IS_RGBA) && defined(SK_PMCOLOR_IS_BGRA)
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     #error "can't define PMCOLOR to be RGBA and BGRA"