gnu: icecat: Update to 31.5.0.

* gnu/packages/patches/icecat-CVE-2015-0822.patch,
  gnu/packages/patches/icecat-CVE-2015-0827-pt-1.patch,
  gnu/packages/patches/icecat-CVE-2015-0827-pt-2.patch,
  gnu/packages/patches/icecat-CVE-2015-0827-pt-3.patch,
  gnu/packages/patches/icecat-CVE-2015-0831-pt-1.patch,
  gnu/packages/patches/icecat-CVE-2015-0831-pt-2.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-01.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-02.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-03.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-04.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-05.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-06.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-07.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-08.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-09.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-10.patch,
  gnu/packages/patches/icecat-CVE-2015-0836-pt-11.patch: Remove files.
* gnu-system.am (dist_patch_DATA): Remove them.
* gnu/packages/gnuzilla.scm (icecat): Update to 31.5.0.  Remove patches.
  Add 'nspr', 'nss', and 'cairo' to inputs.  Add configure flags to use
  those system libraries.

1 files changed, 0 insertions, 54 deletions

diff --git a/gnu/packages/patches/icecat-CVE-2015-0836-pt-07.patch b/gnu/packages/patches/icecat-CVE-2015-0836-pt-07.patch
deleted file mode 100644
index 818d369b26..0000000000
--- a/gnu/packages/patches/icecat-CVE-2015-0836-pt-07.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From 94899f849e50a765bb26420f5c70d49002d6673f Mon Sep 17 00:00:00 2001
-From: Glenn Randers-Pehrson <glennrp+bmo@gmail.com>
-Date: Mon, 26 Jan 2015 16:07:00 -0500
-Subject: [PATCH] Bug 1117406 - Fix handling of out-of-range PNG tRNS values.
- r=jmuizelaar, a=abillings
-
----
- image/decoders/nsPNGDecoder.cpp | 22 ++++++++++++----------
- 1 file changed, 12 insertions(+), 10 deletions(-)
-
-diff --git a/image/decoders/nsPNGDecoder.cpp b/image/decoders/nsPNGDecoder.cpp
-index acaa835..8e6bc2d 100644
---- a/image/decoders/nsPNGDecoder.cpp
-+++ b/image/decoders/nsPNGDecoder.cpp
-@@ -528,24 +528,26 @@ nsPNGDecoder::info_callback(png_structp png_ptr, png_infop info_ptr)
-     png_set_expand(png_ptr);
- 
-   if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
--    int sample_max = (1 << bit_depth);
-     png_color_16p trans_values;
-     png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, &trans_values);
-     /* libpng doesn't reject a tRNS chunk with out-of-range samples
-        so we check it here to avoid setting up a useless opacity
--       channel or producing unexpected transparent pixels when using
--       libpng-1.2.19 through 1.2.26 (bug #428045) */
--    if ((color_type == PNG_COLOR_TYPE_GRAY &&
--       (int)trans_values->gray > sample_max) ||
--       (color_type == PNG_COLOR_TYPE_RGB &&
--       ((int)trans_values->red > sample_max ||
--       (int)trans_values->green > sample_max ||
--       (int)trans_values->blue > sample_max)))
-+       channel or producing unexpected transparent pixels (bug #428045) */
-+    if (bit_depth < 16) {
-+      png_uint_16 sample_max = (1 << bit_depth) - 1;
-+      if ((color_type == PNG_COLOR_TYPE_GRAY &&
-+           trans_values->gray > sample_max) ||
-+           (color_type == PNG_COLOR_TYPE_RGB &&
-+           (trans_values->red > sample_max ||
-+           trans_values->green > sample_max ||
-+           trans_values->blue > sample_max)))
-       {
-         /* clear the tRNS valid flag and release tRNS memory */
-         png_free_data(png_ptr, info_ptr, PNG_FREE_TRNS, 0);
-+        num_trans = 0;
-       }
--    else
-+    }
-+    if (num_trans != 0)
-       png_set_expand(png_ptr);
-   }
- 
--- 
-2.2.1
-