Update Yasm to 1.2.0 (Yasm Part 1/3)

third_party/yasm/README.chromium

Index: third_party/yasm/README.chromium
===================================================================
--- third_party/yasm/README.chromium	(revision 165590)
+++ third_party/yasm/README.chromium	(working copy)
@@ -1,21 +1,19 @@
 Name: yasm
 URL: http://www.tortall.net/projects/yasm/
-Version: 1.1.0
+Version: 1.2.0
 License File: patched-yasm/GNU_LGPL-2.0
+Security Critical: no
 
 Description:
-This is a full untar of the yasm 1.1.0 with the patches in the patches/
+This is a full untar of the yasm 1.2.0 with the patches in the patches/
 directory applied.  The original tarball was retrieved from:
 
-  http://www.tortall.net/projects/yasm/releases/yasm-1.1.0.tar.gz
+  http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
 
 To apply the patches, cd to the patched-yasm directory and run:
   patch -p1 -i ../patches/XXX.patch
 for each of the patch files in that directory.
 
-An equivalent of patches/04_silence_genperf_chatter.patch is in
-https://github.com/yasm/yasm/pull/61.
-
 Windows uses version 1.1 for /SAFESEH compatibility
   Source
   http://www.tortall.net/projects/yasm/releases/yasm-1.1.0.tar.gz