b=354388, Update cairo to cairo 2006-09-26 trunk broke Solaris compiler

because the cairo people didn't actually read the documentation.
__hidden is something that comes before the declaration, not after.
almost all of cairo gets this right. but not libpixman.

gfx/cairo/hidden-sunstudo.patch

@@ -49,3 +49,19 @@ diff -u -r1.4 libpixman/src/slim_internal.h
  	extern int somedata pixman_private;
  
     The ELF visibility attribute did not exist before gcc 3.3.  */
+Index: libpixman/src/icint.h
+===================================================================
+RCS file: /cvsroot/mozilla/gfx/cairo/libpixman/src/icint.h,v
+retrieving revision 1.6
+diff -u -r1.6 libpixman/src/icint.h
+--- libpixman/src/icint.h
++++ libpixman/src/icint.h
+@@ -985,7 +985,7 @@
+ #define PictureCmapPolicyColor	    3
+ #define PictureCmapPolicyAll	    4
+ 
+-extern int PictureCmapPolicy pixman_private;
++extern int pixman_private PictureCmapPolicy;
+ 
+ int	PictureParseCmapPolicy (const char *name);
+ 

gfx/cairo/libpixman/src/icint.h

@@ -985,7 +985,7 @@ typedef struct _PictFormat	*PictFormatPtr;
 #define PictureCmapPolicyColor	    3
 #define PictureCmapPolicyAll	    4
 
-extern int PictureCmapPolicy pixman_private;
+extern int pixman_private PictureCmapPolicy;
 
 int	PictureParseCmapPolicy (const char *name);