Revert of Linux: Enable ODR violation detection.

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 48950664f6b98d7494d81fe82651786850e592a0..164b97d26260f3e238834c36ffad1e9e53037f5c 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -71,7 +71,7 @@
 #
 # Base compiler configuration.
 #
-# See also "runtime_library" below for related stuff and a discussion about
+# See also "runtime_library" below for related stuff and a discusison about
 # where stuff should go. Put warning related stuff in the "warnings" config.
 
 config("compiler") {
@@ -385,13 +385,6 @@
       #"-Wl,--threads",
       #"-Wl,--thread-count=4",
     ]
-
-    # TODO(thestig): Make this flag work with GN.
-    #if (!is_chromeos && !(is_asan || is_lsan || is_tsan || is_msan)) {
-    #  ldflags += [
-    #    "-Wl,--detect-odr-violations",
-    #  ]
-    #}
   }
 
   if (linux_use_bundled_binutils) {