Enable the adaptive icon flag.

BUG=1083331

Change-Id: I91aa539a469d25dc283305def73287fdd34c114c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2308624
Commit-Queue: Nancy Wang <nancylingwang@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795448}

chrome/common/chrome_features.cc

@@ -53,7 +53,7 @@ const base::Feature kShow10_9ObsoleteInfobar{"Show109ObsoleteInfobar",
 const base::Feature kAppServiceIntentHandling{"AppServiceIntentHandling",
                                               base::FEATURE_ENABLED_BY_DEFAULT};
 const base::Feature kAppServiceAdaptiveIcon{"AppServiceAdaptiveIcon",
-                                            base::FEATURE_DISABLED_BY_DEFAULT};
+                                            base::FEATURE_ENABLED_BY_DEFAULT};
 #endif  // !defined(OS_ANDROID)
 
 // Enables the built-in DNS resolver.