disable link disambiguation by default

ui/base/ui_base_switches_util.cc

Index: ui/base/ui_base_switches_util.cc
diff --git a/ui/base/ui_base_switches_util.cc b/ui/base/ui_base_switches_util.cc
index d8e0bf792eedac17703f6f6fdec0c824d4e3a018..f562ea41c64f2d2758fc2322c6a6522943c5c799 100644
--- a/ui/base/ui_base_switches_util.cc
+++ b/ui/base/ui_base_switches_util.cc
@@ -10,13 +10,13 @@
 namespace switches {
 
 bool IsLinkDisambiguationPopupEnabled() {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kDisableLinkDisambiguationPopup)) {
-    return false;
-  }
-#if defined(OS_WIN) || defined(OS_ANDROID)
+#if defined(OS_ANDROID)
   return true;
 #else
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableLinkDisambiguationPopup)) {
+    return true;
+  }
   return false;
 #endif
 }