Bug 330041 - <svg:image> upside down and color shifted with cairo gfx.

Also fixes artifacts on animated gifs with cairo gfx.  r=vlad

gfx/public/nsIImage.h

@@ -67,10 +67,12 @@ typedef enum {
 #define  nsImageUpdateFlags_kColorMapChanged 0x1
 #define  nsImageUpdateFlags_kBitsChanged     0x2
 
+#ifndef MOZ_CAIRO_GFX
 // The following platforms store image data rows bottom-up.
 #if defined(XP_WIN) || defined(XP_OS2) || defined(XP_MACOSX)
 #define MOZ_PLATFORM_IMAGES_BOTTOM_TO_TOP
 #endif
+#endif
 
 // IID for the nsIImage interface
 #define NS_IIMAGE_IID          \

layout/svg/base/src/nsSVGImageFrame.cpp

@@ -527,7 +527,7 @@ nsSVGImageFrame::ConvertFrame(gfxIImageFrame *aNewFrame)
   rgb++;
 #endif
 
-#if defined(XP_UNIX) && !defined(XP_MACOSX)
+#if (defined(XP_UNIX) && !defined(XP_MACOSX)) || defined(MOZ_CAIRO_GFX)
 #define REVERSE_CHANNELS
 #endif