Make x86 linux use gold by default again after android revert.

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 121c73a71f4c556ef2a3acc22f4e1e52d307b74a..5429f9ff2467a2ee38bab7db19e6fa606b3d4627 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -46,11 +46,10 @@ declare_args() {
   # Requires profiling to be set to true.
   enable_full_stack_frames_for_profiling = false
 
-  # TODO: We should be using 64-bit gold for linking on both 64-bit Linux
-  # and 32-bit linux; 32-bit Gold runs out of address-space on 32-bit builds.
-  # However, something isn't quite working right on the 32-bit builds.
+  # Whether to use the gold linker from binutils instead of lld or bfd.
   use_gold =
-      is_linux && (current_cpu == "x64" || current_cpu == "arm") && !use_lld
+      !use_lld && is_linux &&
+      (current_cpu == "x64" || current_cpu == "x86" || current_cpu == "arm")
 
   # When we are going to use gold we need to find it.
   # This is initialized below, after use_gold might have been overridden.