Revert of Added GYP defines to dump linux symbols for gpu perf bots and trybots.

scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_linux_tsan2.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/bot_update.py",
       "--master",
       "tryserver.libyuv",
       "--builder",
       "linux_tsan2",
@@ skipping 28 matching lines @@
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
     "env": {
-      "GYP_DEFINES": "clang=1 component=static_library dcheck_always_on=1 disable_nacl=1 fastbuild=1 gomadir='[BUILD]/goma' linux_dump_symbols=1 target_arch=x64 tsan=1 use_goma=1"
+      "GYP_DEFINES": "clang=1 component=static_library dcheck_always_on=1 disable_nacl=1 fastbuild=1 gomadir='[BUILD]/goma' target_arch=x64 tsan=1 use_goma=1"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/compile.py",
       "--target",
       "Release",
@@ skipping 23 matching lines @@
       "--build-properties",
       "{\"BUILD_CONFIG\": \"Release\", \"buildername\": \"linux_tsan2\", \"mastername\": \"tryserver.libyuv\", \"patch_url\": \"try_job_svn_patch\", \"recipe\": \"libyuv/libyuv\", \"revision\": \"12345\", \"slavename\": \"slavename\"}",
       "--builder-name=linux_tsan2",
       "--slave-name=slavename",
       "--enable-tsan",
       "libyuv_unittest"
     ],
     "name": "libyuv_unittest"
   }
 ]