skia/trunk changes for generic sanitizer gyp flag.

tools/asan_build

Index: tools/asan_build
diff --git a/tools/asan_build b/tools/asan_build
deleted file mode 100755
index 49817f66d4a2c4f6985d8d72c9b4098a0b43a31d..0000000000000000000000000000000000000000
--- a/tools/asan_build
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash
-
-# Build Skia with Address Sanitizer.
-#
-# Address Sanitizer is available in LLVM (and Clang) 3.1 and above, as well as
-# GCC 4.8.  For now, this script assumes the use of Clang 3.2 or newer, which
-# uses different flag syntax from 3.1.
-#
-# For more information, see:
-# https://code.google.com/p/address-sanitizer/wiki/AddressSanitizer
-
-makeVars="$@"
-
-export CC="$(which clang)"
-export CXX="$(which clang++)"
-export LINK="$(which clang)"
-
-noClang="Couldn't find Clang on this machine!"
-if [[ -z "${CC}" ]]; then
-  echo "${noClang}"
-  exit 1
-fi
-if [[ -z "${CXX}" ]]; then
-  echo "${noClang}"
-  exit 1
-fi
-if [[ -z "${LINK}" ]]; then
-  echo "${noClang}"
-  exit 1
-fi
-
-export GYP_DEFINES="skia_asan_build=1 ${GYP_DEFINES}"
-
-python gyp_skia
-if [[ "$?" != "0" ]]; then
-  exit 1
-fi
-
-make ${makeVars}
-if [[ "$?" != "0" ]]; then
-  exit 1
-fi