Don't use -Wl,-z,defs for asan and tsan builds for now.

BUG=449843,443987
TBR=inferno@chromium.org

Review URL: https://codereview.chromium.org/860603002

Cr-Original-Commit-Position: refs/heads/master@{#312071}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 302bce218305106489b832a014b4a675aaab4292

common.gypi

@@ -3535,7 +3535,7 @@
       },
     }],
     # TODO(thakis): Enable this everywhere. http://crbug.com/371125
-    ['OS=="linux" and chromeos==0 and component=="shared_library" and use_ozone!=1 and buildtype!="Official"', {
+    ['OS=="linux" and chromeos==0 and asan==0 and tsan==0 and component=="shared_library" and use_ozone!=1 and buildtype!="Official"', {
       'target_defaults': {
         'ldflags': [
           '-Wl,-z,defs',