Enable IncompatibleApplicationsWarning by default

The feature is currently active at 10% on stable and it's time to make
it the default.

Bug: 717696
Change-Id: I7b6c3e162c6d475408b201a6c1417c89762f6b32
Reviewed-on: https://chromium-review.googlesource.com/1106484Reviewed-by: Greg Thompson <grt@chromium.org>
Commit-Queue: Patrick Monette <pmonette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569030}

chrome/common/chrome_features.cc

@@ -322,7 +322,7 @@ const base::Feature kImprovedRecoveryComponent{
 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
 // A feature that controls whether Chrome warns about incompatible applications.
 const base::Feature kIncompatibleApplicationsWarning{
-    "IncompatibleApplicationsWarning", base::FEATURE_DISABLED_BY_DEFAULT};
+    "IncompatibleApplicationsWarning", base::FEATURE_ENABLED_BY_DEFAULT};
 #endif
 
 #if !defined(OS_ANDROID)